law

5,354 results, page 34
  1. Chemistry 11th Grade

    Two oxides of lead were separately reduced to metallic lead by heating in a current of hydrogen and the following data obtained : (i) Mass of yellow oxide taken = 3.45g Loss in mass during reduction = 0.24g (ii) Mass of brown oxide taken = 1.227g Loss in

    asked by Akashdeep on May 2, 2010
  2. Physics

    Let mass be: m1=0.100 kg m2=0.300 kg m3=0.500 kg (a.)Compute for the acceleration of the system if the table is frictionless. (b.)Compute the acceleration of the system if the coefficient of the friction between the m2 and the table is 0.400. You can't

    asked by frosty on September 10, 2006
  3. minal justice

    I need help on this question: day 7 assignment: Gang development and Control write a 400-600 word response paper discussing the four theories about how gang develop (Anthropological view, Social Disorganization, Psychological view, and Rational Choice

    asked by paula on April 17, 2011
  4. physics

    Some children go tobogganing on an icy hill. The start from the rest at the top of the hill. The toboggan and children have a combined mass of 94 kg. The height of the first hill a is 12.0m the height of b is 0, and the height of c is 3.0m. If friction is

    asked by Melissa on June 15, 2012
  5. Science

    I need help understanding this. I keep re-reading and I'm still confused. Can you help me by re writing it in a way that I can understand? The pressure law states that for a constant volume of gas in a sealed container the temperature of the gas is

    asked by Learner on September 24, 2015
  6. Chemistry combined gas law

    Can someone tell me if I did this combined gas law problem correctly? What would happen to the volume of a container whose initial volume is 21.5 L at STP (standard pressure) and is introduced to conditions of 93.2 kPa and 333 K? Formula: P1 x V1 / T1 = P2

    asked by Theresa Kwnt on March 1, 2015
  7. Chemistry combined gas law

    Can someone tell me if I did this combined gas law problem correctly? What would happen to the volume of a container whose initial volume is 21.5 L at STP (standard pressure) and is introduced to conditions of 93.2 kPa and 333 K? Formula: P1 x V1 / T1 = P2

    asked by Theresa Kwnt on March 1, 2015
  8. Language

    Which of the following statements describe Jordan's view of the role of government in promoting tolerance ? A) the government has failed to promote tolerance B) the government should pass law promoting tolerance•• C) the government cannot do the job

    asked by Estephania on January 11, 2016
  9. Physics

    Hello everyone, I have made measurements of the periods of a pendulum attached to a stationary point at a certain height h. When plotting the periods as a function of the square root of the length minus the height it gives us a straight line. I now need to

    asked by Tom on January 7, 2013
  10. HRM 240

    I am having trouble even starting this assignment. i hav no clue what to do!! Can someone plase help me out? Write a 700- to 1,050-word paper recommending to a company's board of directors that affirmative action policies be implemented. Include points

    asked by on June 6, 2010
  11. physics

    1) You plan to build a large, cheap cyclotron using the Earth's magnetic fields(1x10^-4 T) and orbiting just above the Earth's atmosphere (radius 5.7 x10 ^6 m) What energy, in volts, should protons be given to just circle the earth? q= 1.6 x10^-19 C, m=

    asked by Sandhya on April 8, 2008
  12. college algebra

    Describe two laws of exponents and provide an example illustrating each law. Explain how to simplify your expression. How do the laws work with rational exponents? Provide the class with a third expression to simplify that includes rational (fractional)

    asked by kacie on November 26, 2008
  13. Chemistry(Please respond, thank you)

    Step 1:H2O2 + I^-^ = H2O + OI^-^ step 2: H2O2 + OI^-^ = H2O + O2 + I^-^ What is the equation for the overall reaction? I am not sure how to do this since there are two equations. Which species acts as a catalyst? I know that I^-^ is the catalsyt. Which

    asked by Hannah on April 18, 2012
  14. algebra

    Describe two laws of exponents and provide an example illustrating each law. Explain how to simplify your expression. How do the laws work with rational exponents? Provide the class with a third expression to simplify that includes rational (fractional)

    asked by Anonymous on October 25, 2010
  15. Pensacola State

    The solubility of NH3 in H20 is 518 g/L at a partial pressure of 760.0 torr. 1. Calculate the value of the Henry's Law constant for NH3. 2. calculate the solubility of NH3 in H2O at a partial pressure of 225.0 torr.

    asked by Jen on December 6, 2011
  16. Chemistry(Thank you for your help)

    Step 1:H2O2 + I^-^ = H2O + OI^-^ step 2: H2O2 + OI^-^ = H2O + O2 + I^-^ What is the equation for the overall reaction? I am not sure how to do this since there are two equations. Which species acts as a catalyst? I know that I^-^ is the catalsyt. Which

    asked by Hannah on April 17, 2012
  17. algebra

    Describe two laws of exponents and provide an example illustrating each law. Explain how to simplify your expression. How do the laws work with rational exponents? Provide the class with a third expression to simplify that includes rational (fractional)

    asked by Anonymous on October 24, 2010
  18. chemistry

    The reaction A + B + C = products has a rate law rate = kA]C]2. Which of the following will result in an increase in the rate constant for the reaction? #1 - increasing the temperature #2 - adding a catalyst #3 - doubling the concentration of reactant C a.

    asked by elvis on February 17, 2012
  19. Criminal Justice

    Disclosure of PSI information enables the defendant to contest information that he or she considers unfair and to be protected from the effects of unfounded information, but disclosure may cause all of the following EXCEPT: A. family members may fear

    asked by Amy on June 25, 2015
  20. English

    Write the gerund phrase in each sentence. Then indicate whether the phrase functions as a subject (S), an object of preposition (OP), a direct object (DO), an indirect object (IO), or a predicate nominative (PN). 1. Pablo Morales became known as the

    asked by aLexus on January 31, 2010
  21. civics

    Research how your local government works. Briefly explain the process to pass a law (usually called an ordinance or code) in your city or county. To introduce the idea in my city or county, first I would

    asked by kat on November 15, 2016
  22. Calculating distance(law of cosines)

    Observers P and Q are located on the side of a hill that is inclined 32 degrees to the horizontal as shown(picture given). The observer at P determines the angle of elevation to a hot air balloon to be 62 degrees. At the same instant the observer at Q

    asked by Jen on March 27, 2007
  23. Math (Physics)

    A galaxy is moving away from Earth. The "blue" hydrogen line at 434 nm emitted from the galaxy is measured on Earth to be 458 nm . Part A How fast is the galaxy moving? Answer--> v=____ c Part B How far is it from Earth based on Hubble's law? Answer-->

    asked by Dom on April 27, 2017
  24. precalculus

    A force of 369 lbs makes an angle of 18 degrees 20 minutes with a force 427 lbs. Find the angle made by the equilibrant with the 369 lbs force. I know I can find this using the law of cosines, but I think my teacher wants me to use some vector thing, but I

    asked by Iamxe on May 11, 2008
  25. chemistry

    At 650 degree C and a pressure of 690mm HG, the 0.927g sample has a volume of 194cm3. How do I calculate the volume at the same temp but at a pressure of 760mm Hg? Also, how do I calculate the volume at the same pressure but at a temp of 0 degree C? Thanks

    asked by sarah on February 26, 2007
  26. Physics

    Problem 1 (80 points) Consider a spring of equilibrium length L, lying horizontally in a frictionless trough. The spring has cross sectional area S perpendicular to its length. The trough constrains the motion of the spring so that any wave propagating

    asked by Barb on January 29, 2014
  27. Social Studies

    Match each statement below with the constitutional principle it illustrates. P-Popular soverignty R-Republicanism F-Federalism L-Limited Government S-Separation of powers C-Checks and balances Citizens elect senators to Serve in Washington, D.C. R? The

    asked by Jerald on December 1, 2012
  28. Justice system

    1. __________ are the largest and most visible segment of the criminal justice system. A. The police B. Court clerks C. The courts D. Attorneys is it A 2. Structurally, policing in the United States is: A. centralized. B. decentralized. C. interdependent.

    asked by Amy on May 14, 2013
  29. Business Law

    As company ombudsman, your task is to investigate complaints of wrongdoing on the part of corporate directors and officers, decide whether there is a violation of the law, and deal with the wrongdoers accordingly. Jane, a shareholder of Goodly Corporation,

    asked by Marcal on June 8, 2012
  30. applied business law

    As company ombudsman, your task is to investigate complaints of wrongdoing on the part of corporate directors and officers, decide whether there is a violation of the law, and deal with the wrongdoers accordingly. Jane, a shareholder of Goodly Corporation,

    asked by annomyons on December 21, 2012
  31. Applied Business Law - 2

    As company ombudsman, your task is to investigate complaints of wrongdoing on the part of corporate directors and officers, decide whether there is a violation of the law, and deal with the wrongdoers accordingly. Jane, a shareholder of Goodly Corporation,

    asked by drew on September 5, 2014
  32. business law

    As company ombudsman, your task is to investigate complaints of wrongdoing on the part of corporate directors and officers, decide whether there is a violation of the law, and deal with the wrongdoers accordingly. Jane, a shareholder of Goodly Corporation,

    asked by shy on September 8, 2012
  33. Business Law

    As company ombudsman, your task is to investigate complaints of wrongdoing on the part of corporate directors and officers, decide whether there is a violation of the law, and deal with the wrongdoers accordingly. Jane, a shareholder of Goodly Corporation,

    asked by Rell on December 16, 2014
  34. U.S.History

    According to Locke, people formed governments a. to shield their money from taxes b. to wage war against other countries c. to protect their natural rights d. to control native populations i believe its C Why did most Puritans come to North America? a. to

    asked by y912f on February 9, 2009
  35. Science

    1. A student lifts his 2.0-kg pet rock 2.8m straight up. He then lets it drop to the ground. Use the Law of Conservation of Energy to calculate how fast the rock will be moving ..... a. half way down b. just before it hits the ground 2. A 65-kg girl is

    asked by Hershey on November 19, 2014
  36. Physics

    1. A student lifts his 2.0-kg pet rock 2.8m straight up. He then lets it drop to the ground. Use the Law of Conservation of Energy to calculate how fast the rock will be moving ..... a. half way down b. just before it hits the ground 2. A 65-kg girl is

    asked by Hershey on November 21, 2014
  37. Science, NATS

    Consider the following chemical reaction. Molecular hydrogen and carbon dioxide react to form water and methane. H2+CO2-->H2O+CH4 A)Explain why this equation is not balanced and what law of nature does it break in its current form? B) Astronauts from the

    asked by David on October 1, 2016
  38. CHEM HELP!

    NH4HSNH3+H2S What is the minimum mass of NH4HS that must be added to the 5.00-L flask when charged with the 0.300g of pure H2S, at 25C to achieve equilibrium?? Kp=.120 at 25C initial pressure of H2S in flask = .0431atm partial pressures of H2S and NH3

    asked by student on March 12, 2012
  39. History

    Which most accurately describe the risk of using bitcoins in a virtual black market place? ( select all that apply) 1. New virtual currencies make bitcoin users seem old fashioned. 2. The complicated bitcoin process may not be worthwhile to learn. 3.

    asked by Malia on August 14, 2018
  40. Economics

    It’s increasingly popular among the states to allow the public to place various propositions on the ballot. When more then 50 % of votes cast are in favor of a proposition, it is approved and becomes law unless it’s held up in the courts. For example,

    asked by Megan on July 10, 2006
  41. business law

    1. Jake thinks he has a sexual harassment claim (based upon federal law) against his employer. Jake is a resident of Texas, and his employer is also a resident of Texas. Jake is seeking damages of $60,000. Should Jake bring this claim in federal court? Why

    asked by ggg on August 31, 2010
  42. chemistry

    can anyone help with this problem please..... Potassium chlorate decomposes according to the following equation: 2KClO3 (s) → 2KCl (s) + 3O2 (g). If a 3.00 g sample of KClO3 is decomposed and the oxygen is collected at 24.0 °C and 0.991 atm, what volume

    asked by angel on November 12, 2015
  43. PRE-CALC HELP

    A communications tower is located at the top of a steep hill, as shown. The angle of inclination of the hill is 58°. A guy wire is to be attached to the top of the tower and to the ground, 150 m downhill from the base of the tower. The angle α in the

    asked by JOHN on November 8, 2013
  44. ela

    I'm analyzing JFK's speech for concession and counter argument. In this paragraph, I'm confused which is the counter and which is the concession. 1 "Some say that it is useless to speak of world peace or world law or world disarmament-and that it will be

    asked by ali on February 26, 2015
  45. Physics

    I'm writing a prac report, and I just need something clarified. The experiment was different masses were attached on a hanging spring, then it had to be pulled down a certain distance, then find the period by finding the time fo each oscillation for each

    asked by TP on March 28, 2009
  46. Chemistry

    A reaction of importance in the formation of smog is that between ozone and nitrogen monoxide described by O3(g)+NO(g) --> O2(g)+NO2(g) The rate law for this reaction is: rate=k[O3][NO] Given that k = 2.87 × 106 M–1·s–1 at a certain temperature,

    asked by Ceamus Angelina on July 1, 2018
  47. Chemistry

    A reaction of importance in the formation of smog is that between ozone and nitrogen monoxide described by O3(g)+NO(g) --> O2(g)+NO2(g) The rate law for this reaction is: rate=k[O3][NO] Given that k = 2.87 × 106 M–1·s–1 at a certain temperature,

    asked by Ceamus Angelina on July 2, 2018
  48. Physics

    I'm writing a prac report, and I just need something clarified. The experiment was different masses were attached on a hanging spring, then it had to be pulled down a certain distance, then find the period by finding the time fo each oscillation for each

    asked by TP on March 28, 2009
  49. Science

    A sample of water decomposes to make 4g of hydrogen gas and 32g of oxygen gas. What mass of water decomposed? How do you know? Hint: The water decomposes into ONLY hydrogen and oxygen, and the total mass does not change in the process. It's called the Law

    asked by AJ on April 22, 2007
  50. Physics

    "A wave travels from one medium to another, and the wavelength decreases. What happens to the velocity and the frequency?" I know that frequency will remain the same, because it is controlled only by the source. But does the velocity decrease? According to

    asked by Stuck on July 22, 2010
  51. Physics

    There is a figure with a +2.0 UC charge on the left and a -2.0 uC charge on the right. P is in the center between the two charges. They are 5.0 cm apart. 1) Find the electric field 5.0 cm to the left of P. 2) Find the electric filed 5.0 cm directly above

    asked by Sammy on August 19, 2009
  52. Chemistry

    The mechanism for NH2NO2=N2O+H2O occurs in three steps: step 1: NH2NO2=NHNO2- + H+ (forward and reverse reactions are fast) step 2: NHNO2-=N2O+OH- (slow) step 3: H+ + OH-=H20 (very fast) What is the rate law for d[N2O]/dt as determined by the mechanism?

    asked by Anonymous on March 20, 2014
  53. Science

    In the following diagram, the greem ball changes direction after colliding with the red ball because the red ball has more momentum. True

    asked by Check my answers pls on March 6, 2014
  54. solar cells

    Imagine that you are in the lab and you can decide the thickness of the Si layer of your solar cell. You want to optimize the solar cell performance for a wavelength of λ=1000nm, for which the absorption coefficient is α(1000nm)=102cm−1. Which of the

    asked by Lahore on November 21, 2014
  55. Chemistry

    Estimate the rate of the reaction, H2SeO3 + 6I- + 4H+ Se + 2I3- + 3H2O given that the rate law for the reaction at 0°C is rate = (5.0 × 10^5 L5mol-5s-1)[H2SeO3][I-]^3[H+]^2 The reactant concentrations are [H2SeO3] = 1.5 × 10^-2 M, [I-] = 2.4 × 10^-3 M,

    asked by Is my answer right? on February 1, 2015
  56. Math2

    The universal law of gravitation determines the amount of force exerted by a constant mass (M) on another constant mass (m), separated by a distance (r), is given by the expression F = ( -GmM )/r^2 a) What mathematical expression characterises the instant

    asked by Raf on October 18, 2011
  57. Physics

    Instructions: Read the following paragraph carefully. Then use what you know about momentum, work, and energy to answer the following questions. Be sure to show your work. You are a traffic accident investigator. You have arrived at the scene of an

    asked by Annet on December 15, 2014
  58. College Algebra

    Hooke's Law states that the distance a spring stretches is directly proportional to the weight attached to the spring. If a 30-pound weight attached to the spring stretches the spring 8 inches, find how much weight is needed to stretch the spring 12

    asked by BFG on July 10, 2012
  59. chemistry

    Nitric oxide reacts with bromine gas at elevated temperatures according to the equation, 2 NO(g) + Br2(g) = 2 NOBr(g) The experimental rate law is rate = k[NO][Br2]. In a certain reaction mixture the rate of formation of NOBr(g) was found to be 4.50 x 10-4

    asked by Emile on February 17, 2012
  60. help help help

    The asteroid belt between Mars and Jupiter consists of many fragments (which some space scientists think came from a planet that once orbited the Sun but was destroyed). (a) If the center of mass of the asteroid belt is about 2 times farther from the Sun

    asked by Teri D on October 9, 2006
  61. Physics

    Suppose that a comet that was seen in 545 A.D. by Chinese astronomers was spotted again in year 1937. Assume the time between observations is the period of the comet and take its eccentricity as 0.11. What are (a) the semimajor axis of the comet's orbit

    asked by Austin on November 12, 2017
  62. Physics

    Note: the question with stars next to it is my choice. (Image) Car A. - mass: 10 kg, 8 m/s Car B - mass: 10kg 2 m/s 1. The total momentum of the two cars before a collision is 100 kg m/s A - 0 kg m/s B - 50 kg m/s C - 100 kg m/s D - 200 kg m/s**** 2. What

    asked by PHYSICS - Check answers please. on May 9, 2018
  63. History

    Which are examples of judicial restraint in the Supreme Court? Select all that apply. A:The verdict overturns the lower court's ruling and sets a new precedent. B:The verdict is narrowly for the defendant, letting the previous verdict stand.*** C:The court

    asked by marylyn on December 14, 2017
  64. physics

    Find the minimum diameter of a 51.5-m-long nylon string that will stretch no more than 1.01 cm when a load of 68.9 kg is suspended from its lower end. Assume that Ynylon = 3.51·10^8 N/m2 physics - bobpursley, Saturday, October 29, 2011 at 10:32am Hookes

    asked by maria on October 30, 2011
  65. Chemistry

    Graham's Law predicts that the ratio of the rate of effusion of gas X to the rate of gas Y equals the square root of the INVERTED ratio of their molar masses: Rate of X/Rate of Y = SQRT(My/Mx) What is the ratio of rate of effusion of Helium to Nitrogen

    asked by Anonymous on October 28, 2012
  66. physics

    A satellite is in a circular orbit around the Earth at an altitude of 3.30 106 m. (a) Find the period of the orbit. (Hint: Modify Kepler's third law so it is suitable for objects orbiting the Earth rather than the Sun. The radius of the Earth is 6.38 106

    asked by alba on February 22, 2015
  67. chemistry

    The reaction CHCL3(g)+CL2(g)_CCL4(g)+HCL(g) has the following rate law:Rate =k [CHCL3][CL2].If the concentration of CHCL3 is increased by a factor of five while the concentration of CL2 Is kept the same use a mathematical equation to show the factor by

    asked by Felix on August 20, 2016
  68. American Government

    Describe the problems that surfaced under the Articles of Confederation (8-10 problems we discussed in class) soon after the Revolutionary War. Use these problems and give a brief overview of Article I, II, III, IV, V, VI and the Bill of Rights of the U.S.

    asked by Mike on October 21, 2009
  69. american gov

    1)With an example, how does judicial review uphold and reinforce democracy? 2)Which constitutional provisions were semi-democratic and why? 3)Why and why not is/was this reliance on elites warranted? Relatedly, should elites be blamed in their ruling of

    asked by jen on March 10, 2008
  70. Social Studies

    Multiple Choice ____ raised 12 sons, who became the 12 tribes of Israel. A. Cyrus B. **** Jacob C. Abraham D. Moses ============== Who led the Israelites out of Egypt and into the Sinai Desert? A. Jacob B. ********* Moses C. the Maccabees D. Pharaoh

    asked by Pepsi on November 8, 2017
  71. Introduction to the Criminal Justice System

    what would two unconventional tasks related to terrorism be that the law enforcement officers have been to ask to add to their role, since 9/11. Define and describe how they relate to counter-terrorism or homeland security. Thank you for any help. Jo

    asked by Jo on November 18, 2006
  72. science Help 911!!

    One way the modern atomic model differs from Thompson's atomic model is that electrons are no longer scattered throughout an atoms positive matter like chocolate chips in cookie dough. Instead, each electron is outside of the nucleus occupying a

    asked by blue on November 14, 2014
  73. MICROECONOMICS

    Question One: Assume Susan has $80 to spend on candies and chips each week and both goods must be purchased whole units (no fraction). The price of candies is $8 each and chips is $20. CANDIES CHIPS # of cans Total Utility (TU) Marginal Utility (MU) MU/P

    asked by KERRY on March 8, 2016
  74. history

    A democracy may be defined by the political principle that the government is created by, derives its powers from, and exists to serve the people. According to this statement, which of the following is inconsistent with a democratic form or government?

    asked by kayci on June 4, 2010
  75. social studies

    Which of the resolutions at Seneca Falls Convention was most inspired by women’s inability to own property? A.desire for improved education in order to understand property contracts B. belief that women should have voting rights in order to change

    asked by Deborah on March 13, 2013
  76. Soc. Studies

    Which of the resolutions at Seneca Falls Convention was most inspired by women’s inability to own property? A.desire for improved education in order to understand property contracts B.belief that women should have voting rights in order to change

    asked by Cassie on March 13, 2013
  77. History/English

    I have two separate questions that I am having trouble answering... Why is Roman law often considered to be the greatest contribution of the Romans to the modern world? Also, I have to find image, style, tone, setting, and theme within the book The Hunger

    asked by Tim on April 5, 2013
  78. Math

    Edit Write a differential equation to express (a) The rate at which the volume of a sphere changes with radius is proportional to the square of the radius. b) Gravitational attraction F between two given bodies of masses m1 and m2 decreases with the

    asked by Deya on February 2, 2017
  79. maths (variation)

    different questions pls! Very urgent! 1) the force E needed to make a machine pull,a load is partly constant and partly varies as the load to be pulled itself.when the load is 20g,the force needed is 1.4n,where as the force needed for 30g load is 2N. Find

    asked by chinaemerem on April 27, 2017
  80. History

    I am having trouble finding where I can locate where the veto power is described (about Congress overriding a presidential veto). i think it is in Article one Where can I find information about the House of Representatives having the power to impeach the

    asked by Abby on August 27, 2006
  81. MATH PLEASE HELP!

    According to Boyle's law, the pressure p of a compressed gas is inversely proportional to the volume, v. If a pressure of 20 pounds per square inch exists when the volume of the gas is 500 cubic inches, what is the pressure when the gas is compressed to

    asked by Roger on January 7, 2009
  82. English - The Red Badge of Courage

    Which line from The Red Badge of Courage most clearly supports the theme of courage as Henry would define it at the end of the novel? A. "And there were iron jaws of tradition and law on four sides. I was in a moving box." B. "His busy mind has drawn for

    asked by SkatingDJ on November 30, 2015
  83. ELA

    Can you check if this essay has some corrections that need do be fixed: Imagine you're talking on your telephone or even sending an email to your friend and the government is listening to your conversation or what you’ve written to your friends. Does

    asked by Sumaiya on February 21, 2011
  84. General

    I was wondering if anyone knew ... I am applying for Concord Law School of Kaplan University upon earning my bachelor degree next month. Upon earning my Executive Juris Doctor in 2011, will I have to earn a Master degree before pursuing a research

    asked by Manny to ANYONE on January 29, 2008
  85. chemistry

    What is the total vapor pressure4 at 20° C of a liquid solution containing 0.30 mole fraction benzene, C6H6, and 0.70 mole fraction toluene, C6H5CH3? Assume that Raoult’s law holds for each component of the solution. The vapor pressure of pure benzene

    asked by Tim on September 14, 2010
  86. physics

    If a bowl of salt water is left in the sun long enough for the water to evaporate a layer of salt crystals will be left in the bottom of the bowl. Salt crystals are more ordered than dissolved ions. a. Is this an increase or decrease in entropy? Support

    asked by anonymous on March 17, 2007
  87. World History

    Which best describes laws developed by the Roman Empire? a) Hammurabi’s Code was displayed at the Roman Theatre of Merida. b) The Law of the Twelve Tables code was displayed at the Roman Forum. c) The Code of the Assura laws were displayed at the Baths

    asked by Taryn H. on August 21, 2018
  88. Chemistry

    A reaction is said to be diffusion controlled when it occurs as fast as the reactants diffuse through the solution. The following is an example of a diffusion controlled reaction. The rate constant for this reaction is 1.4x1011 M-1s-1 at 25oC and the

    asked by Kevin on May 19, 2009
  89. Chemistry

    The following data were obtained at 25° C for the reaction C2H5Br + OH- ->C2H5OH + Br- Determine the rate law for the reaction from these data. [C2H5Br] [OH-] Rate 0.150 0.200 4.8 x 10-5 0.300 0.200 9.6 x 10-5 0.450 0.200 14.4 x 10-5 0.300 0.600 28.8 x

    asked by Lalit on February 6, 2012
  90. Chemistry

    In the reaction PCl3 + Cl2 ---> PCl5. If the rate doesn't increase when the concentration of PCl3 is doubled and the rate increases by a factor of four when the concentration of Cl2 is doubled, how would I write the rate law for the reaction?

    asked by Raj on February 27, 2008
  91. Algebra 2

    Describe two laws of exponents and provide an example illustrating each law. Explain how to simplify your expression. How do the laws work with rational exponents? Provide a third expression to simplify that includes rational (fractional) exponents

    asked by Help Please on April 28, 2008
  92. Economics

    Given the larger population runs in The States than in Canada, the costs are spread over more units. In fact in The States a cost over run of 10% could be dumped in Canada. Given the law of demand, what would happen to the Canadian company? If you worked

    asked by David on March 3, 2011
  93. Economics

    Given the larger population runs in The States than in Canada, the costs are spread over more units. In fact in The States a cost over run of 10% could be dumped in Canada. Given the law of demand, what would happen to the Canadian company? If you worked

    asked by David on March 3, 2011
  94. physics

    Find the minimum diameter of a 51.5-m-long nylon string that will stretch no more than 1.01 cm when a load of 68.9 kg is suspended from its lower end. Assume that Ynylon = 3.51·10^8 N/m2 physics - bobpursley, Saturday, October 29, 2011 at 10:32am Hookes

    asked by maria on October 30, 2011
  95. chemistry

    At 9.20 cm cubed air bubble forms in a deep late at a depth where the temperature and pressure are 6 degress Celcius and 4.50 atm, respectively. Assuming that the amount of air in the bubble has not changed, calculate its new volume at STP. Use the

    asked by Anonymous on October 15, 2006
  96. physics

    The type of rubber band used inside some baseballs and golf balls obeys Hooke's law over a wide range of elongation of the band. A segment of this material has an unstretched length l = 1.50 m and a mass m = 5.6 g. When a force F = 17 N is applied, the

    asked by nadre on December 25, 2010
  97. Social Studies

    In 2009, the U.S. Congress passed a law that made it legal for people to file lawsuits about unequal pay at any time, no matter how long it had been since the unfair pay happened. Three years later, some lawmakers tried to pass a bill that encouraged men

    asked by Civil Rights help on August 31, 2017
  98. Chemistry

    Reposted: Use Hess's law to calculate the enthalpy change for the reaction: 3C(s) + 3H2(g) yield C3H6(g) Given the following thermochemical equations: 2C3H6(g) + 9O2(g) yield 6CO2(g) + 6H2O(l) enthalpy change= -4116.0 kJ/mol C(s) + O2(g) yield CO2(g)

    asked by Hailee on March 17, 2012
  99. economics

    Consider the following production possibilities table: Option Y X A 0 100 B 80 80 C 120 50 D 140 10 a)Provide a measure of the approximate marginal opportunity cost of an additional unit of X for each interval. Is the law of increasing cost satisfied?

    asked by Cathy on October 23, 2013
  100. Chemistry

    I forgot in my previous question to say 1014 millibars. The question is I live at 1014 millibars for barometric pressure and temp. is 61 degrees Fahrenheit. I have an imaginary balloon that contains 22 grams of CO2-what is the volume in liters of the

    asked by Robert on April 21, 2010