Summer

Most popular questions and responses by Summer
  1. Pre Algebra

    Describe the speed of the remote-control car over time. A. The speed of the car decreases from 4 mi/h to 2 mi/h in the first 3 seconds, increases to 5 mi/h in the next 2 seconds, and then remains at 5 mi/h for the last 5 seconds. B. The speed of the car

    asked on March 21, 2016
  2. Language arts

    The walrus and the Carpender The sun was shining on the sea Shining with all his might He did his very best to make The Billows smooth and bright And this was odd because it was the middle of the night The moon was shining sulkily Because she thought the

    asked on April 11, 2016
  3. social studies

    What was the long-term effect of the Magna Carta?

    asked on November 10, 2016
  4. Chemistry

    Will the following reactions mixed together cause a precipitate reaction, released gas reaction, or no reaction. Ba(NO3)2 mixed with NaCl Ba(NO3)2 mixed with HCl Ba(NO3)2 mixed with Na2CO3 Ba(NO3)2 mixed withNa3SO4 also Ba(NO3)2 is soluble and a solid and

    asked on July 28, 2014
  5. Chemistry

    Calculate Delte G Knot for H20(g) + 1/2 O2 H2O2(g) at 600. K, using the following data: H2(g) + O2(g) H2O2 (g) K = 2.3 X 10^6 at 600. K 2H2(g) + O2(g) 2H20(g) K= 1.8 X 10^37 at 600. K

    asked on September 22, 2011
  6. Pre Algebra

    A 154-lb person burns 420 calories per hour riding an excercise bicycle at a rate of 15 mi/h. Write a function rule to represent the total calories burned over time by that person. Explain how the information in the problem relates to the function.

    asked on March 21, 2016
  7. Pre Algebra

    Describe the speed of the remote-control car over time. A. The speed of the car decreases from 4 mi/h to 2 mi/h in the first 3 seconds, increases to 5 mi/h in the next 2 seconds, and then remains at 5 mi/h for the last 5 seconds. B. The speed of the car

    asked on March 21, 2016
  8. Chemistry

    Ammonia (NH3) ionizes according to the following reaction: NH3(aq) + H2O(l) ⇌ NH4+(aq) + OH–(aq) The base dissociation constant for ammonia (NH3) is Kb = 1.8 × 10–5. Ammonia (NH3) also has a chloride salt, ammonium chloride (NH4Cl), which is soluble

    asked on April 9, 2018
  9. Chemistry

    The dipole moment (μ) of HBr (a polar covalent molecule) is 0.851D (debye), and its percent ionic character is 12.6% . Estimate the bond length of the H−Br bond in picometers.

    asked on November 18, 2013
  10. Chemistry

    Calculate Delta G for H2O(g) + 1/2 O2(g) H2O2(g) at 600. K using the following data: H2(g) + O2(g) H2O2(g) k = 2.3 X 10^6 at 600. K 2H2(g) + O2(g) 2H2O(g) k = 1.8 X 10^37 at 600. K

    asked on September 25, 2011
  11. Chemistry

    How do you assign oxidation states for each atom in the following compounds? 1. KMnO4 2. NiO2 3. Na4Fe(OH)6 4. (NH4)2HPO4 5. C6H12O6

    asked on August 23, 2011
  12. Chemistry

    The dipole moment (μ) of HBr (a polar covalent molecule) is 0.851D (debye), and its percent ionic character is 12.6% . Estimate the bond length of the H−Br bond in picometers.

    asked on November 18, 2013
  13. Chemistry

    The solubility of sugar is 204 g/ 100 g water at 20 °C. How many grams of water are needed to dissolve 612 grams of sugar at the same temperature?

    asked on March 24, 2018
  14. English 4

    What is the theme to Spenser's Sonnet 35? I have no clue! Please help asap! SONNET XXXV. MY hungry eyes through greedy covetise, still to behold the object of their pain: with no contentment can themselues suffice, but having, pine, and having not,

    asked on June 16, 2007
  15. Chemistry

    A cell has a standard emf of +0.177 V at 298 K. What is the value of the equilibrium constant for the cell reaction a) if n=1? b) if n=2?

    asked on April 8, 2013
  16. AP Chemistry

    An unknown metal M forms a soluble compound, M(NO3)2. A solution of M(NO3)2 is electrolyzed. When a constant current of 2.5 amperes is applied for 35 minutes, 3.06 grams of the metal M is deposited. Calculate the molar mass of M and identify the metal.

    asked on April 8, 2013
  17. Chemistry

    NH4Cl(s) → NH3(g) + HCl(g) ΔH°=176 kJ/mol At 25 °C, this reaction has a ΔG° of 91.1 kJ/mol. What is the ΔS° of this reaction? I came up with the solution of 0.896 kJ/mol. Is this correct?

    asked on April 9, 2018
  18. social studies

    How are the Guianas different from the Caribbean islands? 1.The Guianas are mainly Spanish-speaking. 2.American Indian peoples live inland in the Guianas. 3.They have a mix of European and African cultures.** 4.They use languages brought by European

    asked on November 28, 2018
  19. chemistry

    What is the maximum mass of aluminum chloride that can be formed when reacting 30.0 g of aluminum with 35.0 g of chlorine?

    asked on September 21, 2008
  20. Chem

    NH4Cl(s) → NH3(g) + HCl(g) ΔH°=176 kJ/mol At 25 °C, this reaction has a ΔG° of 91.1 kJ/mol. What is the ΔS° of this reaction?

    asked on March 30, 2018
  21. Chemistry (mol)

    2CO + O2 → 2CO2 If 3.4 moles of carbon dioxide (CO2) form at the end of the reaction, how many moles of carbon monoxide (CO) and oxygen gas (O2) entered the reaction?

    asked on March 24, 2018
  22. Language Arts

    1. In the following sentence, identify the word that the adverb is modifying. The ballerina danced gracefully on the empty stage. A. ballerina B. danced** C. empty D. stage 2. Identify the sentence below that contains coordinate adjectives. A. She wore a

    asked on October 6, 2015
  23. Algebra

    1.The ratio of nickels to dimes to quarters in 3 : 8 : 1. If all the coins were dimes, the amount of money would be the same. Show that there are infinitely many solutions to this problem. 2.A grocer wants to make a mixture of three dried fruits. He

    asked on November 7, 2013
  24. chemistry

    if we combust 4.23 x 10^24 molecules of propane how many grams of carbon dioxide and water you will produce ?

    asked on February 7, 2012
  25. Math

    The area of a photograph is 15 square inches. If the width of the photograph is 3 inches, what is its length?

    asked on April 11, 2011
  26. Chemistry

    Al(s) + MnO2(s) → Al2O3(s) + Mn(s) When this reaction is balanced, how many electrons are transferred in each half-reaction? The answer I got is 3*2=6. Is this correct?

    asked on April 5, 2018
  27. Chemistry

    Iron (III) oxide is formed when iron combines with oxygen in the air. How many grams of Fe2O3 are formed when 16.7 g of Fe reacts completely with oxygen? a. 12.0g b. 23.9g c. 47.8g d. 95.6g

    asked on June 21, 2012
  28. Chemistry

    H2SO4(aq) + H2O(l) ⟶ H3O+(aq) + HSO4–(aq) (Stage I) Identify the Brønsted-Lowry acid and base in the reaction.

    asked on March 24, 2018
  29. Calculus

    Oblique tracking. A ship leaves port traveling southwest at a rate of 12 mi/hr. at noon, the ship reaches its closest approach to a radar station, which is on the shor 1.5 miles from the port. if the ship maintains its speed and course, what is the rate of

    asked on July 18, 2017
  30. Chemistry (concentration)

    A 200 mL NaCl solution with a concentration of 4.0 g/L is mixed with a 600 mL solution containing 8% NaCl (m/v). What is the final concentration of salt in the solution in g/L?

    asked on March 24, 2018
  31. Chemistry

    A titration is performed by adding .600 M KOH to 40.0 mL of .800 M HCl. Calculate the pH before addition of any KOH. Calculate the pH after the addition of 5.0 mL of the base. Calculate the volume of base needed to reach the equivalence point. What is the

    asked on April 1, 2011
  32. Chem

    742.5 J of energy is used to heat an unknown mass of aluminum from 10° C to 65.0° C. The specific heat capacity of aluminum = 0.90 J/(g·°C). What is the mass of the aluminum?

    asked on March 14, 2018
  33. Chemistry

    A pool is filled with 24.0 liters of a chlorine-water solution with 8.00 ppm of chlorine. How many milligrams of chlorine are in the pool?

    asked on March 23, 2018
  34. Physics2

    "The heat engine uses 1.00x10^-2 mol of a diatomic gas as the working substance. Determine the temperatures at the 3 points." From 1-2, it's an adiabatic process and the constants are (P)(V^(7/5)) or (T)(V^(2/5)). From 2-3, it's an isobaric process with

    asked on February 21, 2013
  35. Chemistry

    During a titration experiment, a 150.0 mL solution of 0.05 M sulfuric acid (H2SO4) is neutralized by 300.0 mL solution with an unknown concentration of sodium hydroxide (NaOH). What is the concentration of the sodium hydroxide solution? The answer I got

    asked on March 24, 2018
  36. Chemistry (evaporation)

    A 0.2 M KOH solution has a volume of 3 L. What percent of water should be evaporated to obtain a 0.6 M KOH solution?

    asked on March 23, 2018
  37. Math

    Suppose a tree on your land has a radius of 3 inches and increases in radius one-fourth inch a year. How many years, y, to the nearest tenth will it take for the volume of the tree to double? In other words, for what value of y would the following be true?

    asked on May 9, 2018
  38. Chemistry (concentration)

    Iron fluoride (FeF2) dissociates according to the following equation: FeF2(s) ⇌ Fe^2+(aq) + 2 F^–(aq) A sample of iron fluoride (FeF2) is dissolved in water, and a saturated solution is obtained. The [Fe^2+] is measured to be 2.05 × 10^–4 mol/L.

    asked on March 30, 2018
  39. Pre Algebra

    6. Given the function rule f(x)=x^2-3x+2, what is the output of f(-2)? A. -8 B. 0 C. 4 D. 12 7. Suppose you earn $15 for each car you wash. Which function describes the relationship between your total earnings E and and the number of cars you wash C? A.

    asked on March 21, 2016
  40. History

    1. What were the ideals of movement related to this medallion? @liberty of Congress A. abolition and suffrage B. freedom and abolition C. justice and temperance D. temperance and slavery 2. Based on the information in the poster below, which phrase best

    asked on March 21, 2016
  41. Chemistry

    Ammonia (NH3) ionizes according to the following reaction: NH3(aq)^+ H2O(l) ⇌ NH4^+(aq) + OH^–(aq) The base dissociation constant for ammonia (NH3) is Kb = 1.8 × 10^–5. Ammonia (NH3) also has a chloride salt, ammonium chloride (NH4Cl), which is

    asked on March 30, 2018
  42. Chemistry

    Ammonia (NH3) ionizes according to the following reaction: NH3(aq) + H2O(l) ⇌ NH4+(aq) + OH–(aq) The base dissociation constant for ammonia (NH3) is Kb = 1.8 × 10–5. Ammonia (NH3) also has a chloride salt, ammonium chloride (NH4Cl), which is soluble

    asked on March 30, 2018
  43. social studies

    What was the long-term effect of the Magna Carta? a. A weakening of power of feudal lords. B. The surrender of French territory to English rule. C. The rise of strong trading cities . D. The development of more democratic government? WHAT'S THE ANSWER

    asked on November 10, 2016
  44. Chem

    Zinc fluoride (ZnF2) dissociates according to the following equation: ZnF2(s) ⇌ Zn2+(aq) + 2F–(aq) Ksp of this equilibrium is 3.0 × 10–2. If the concentration of zinc ions (Zn2+) in a solution is measured to be 4.4 × 10–1 M, what is the

    asked on March 27, 2018
  45. Chemistry (partial pressure)

    A mixture consists of 3.2 grams of CH4 gas and 1.2 grams of H2 in a steel container. The pressure inside the container is 6.0 atm. The molecular mass of CH4 is 16 g/mol, and the molecular mass of H2 gas is 2 g/mol. What is the partial pressure of H2?

    asked on March 14, 2018
  46. Chemistry

    Which of the following solutions of strong electrolytes contain the largest number of ions: 100.0 mL of 0.30 M AlCl3, 50.0 mL of 0.60 M MgCl2, 200.0 mL of 0.40 M NaCl?

    asked on August 31, 2011
  47. Social studies

    Why does the u.s. Constitution limit the power of federal government?

    asked on May 11, 2016
  48. Chemistry

    If the latent heat of fusion for water is 333.4 J/g, how much heat is required to melt 170 grams of ice at 0 °C?

    asked on March 14, 2018
  49. Social studies

    How might citizens engage in civic life to influence politics and government? Please help me with this question

    asked on May 11, 2016
  50. pre Algebra

    Do the data in the table represent a linear function? If so, write a rule for the function. x –3 –2 –1 0 1 y 1 –2 –5 –8 –11 (1 point) yes; y = –3x – 8 yes; y = 1/3x – 8 yes; y = 1/3x + 8 yes; y = 3x + 8

    asked on March 21, 2016
  51. Chem

    What is the pOH of a 5.0 ×10-5 M hydrochloric acid (HCl) solution at 25° C?

    asked on March 23, 2018
  52. History

    1. What were the ideals of movement related to this medallion? @liberty of Congress A. abolition and suffrage B. freedom and abolition C. justice and temperance D. temperance and slavery 2. Based on the information in the poster below, which phrase best

    asked on March 21, 2016
  53. Chemistry

    Use the heating curve of 50 g of water and the list of values to answer the question. specific heat of ice = 2.10 J/(g·°C) specific heat of water = 4.18 J/(g·°C) specific heat of water vapor = 2.07 J/(g·°C) latent heat of fusion of ice = 333.4 J/g

    asked on March 15, 2018
  54. Chemistry

    How much heat will be released when 0.750 moles of carbon monoxide (CO) react in an excess of oxygen gas? 2CO(g) + O2(g) ¨ 2CO2(g) + 566 kJ

    asked on September 15, 2014
  55. Chemistry (concentration)

    H2SO4(aq) + 2LiOH(aq) → Li2SO4(aq) + 2H2O(l) 3.2 moles of LiOH enter the reaction and are fully consumed. The molar mass of Li2SO4 is 110 g/mol. The final aqueous solution has a volume of 4.0 L. What is the final concentration of Li2SO4 in g/L? 44

    asked on April 11, 2018
  56. Chemistry

    Find delta G knot for the following reaction: 2Ch3OH(l) + 3O2(g) --> 2CO2(g) + 4H2O(g)

    asked on January 2, 2012
  57. Chemistry

    3.2 grams of CH4 gas applies 760 mmHg pressure at 273 K temperature. Assume ideal gas behavior. The ideal gas constant is 62.36 (L· mmHg)/(K·mol), and the molecular mass of CH4 is 16 g/mol. How much volume does the gas occupy?

    asked on March 15, 2018
  58. Language Arts

    From the story from Joe Magarac, Man of Steel 10. Why do the people in the crowd mimic and mock the man from Johnstown in Selection 2? A.He acts as if he has won the contest, but he cant move the weight at all B. He bows at the crowd in the hope that Mary

    asked on May 3, 2016
  59. Precalc

    According to an article by Thomas H. McMahon in the July 1975 issue of Scientific American, a tree’s height varies directly with the radius of the base of its trunk. He expressed this relation using the formula h = kr^2/3 where k is a constant, h is the

    asked on May 8, 2018
  60. Chemistry (equilibrium)

    H2(g) + I2(g) ⇌ 2HI(g) The concentration of H2, I2 and HI are measured as 0.04 M, 0.08 M and 0.12 M at equilibrium and 200 K. What is the value of equilibrium constant?

    asked on March 30, 2018
  61. Art

    The gold trim, rich colors, a plentiful lace on eighteenth-century European fashions communicated which value of Baroque culture? A. Simplicity B. Balance C. Extravagance D. Creativity Is the answer C? Thank you

    asked on April 14, 2015
  62. literature

    Robert Frost's "The Road Not Taken" and "Stopping by Woods on a Snowy Evening"....how are both poems similar? besides the theme but rhyme scheme, use of figurative language or irony

    asked on August 21, 2009
  63. English

    Which of the following sentences is punctuated correctly? a) The ladies’s hats were all purple; they looked so pretty. b) The strong heavyset fighter won his first fight, and was featured in the newspaper. c) The horse rode to our house, the beach, and

    asked on April 16, 2017
  64. Math

    A jug of water is 1/2 full. If 3 children equally share the water, what fraction of the full jug does each child get? A.6 B.1/6 C.2/3 D.3/2

    asked on May 12, 2016
  65. Chemistry

    What is the concentration of SO3^2- in a 0.043 M solution of Sulfurous acid (H2SO3) in water? The value of Ka1 for H2SO3 is 1.300 x 10-2 and the value of Ka2 is 6.300 x 10-8.

    asked on January 22, 2012
  66. 9th algebra

    1.Jeff can weed the garden in 4 h. His wife takes the same amount of time. After they worked for 1 hr, their son helped them finish in 1/2 h. H long would it have taken Rory by himself to weed the garden?

    asked on November 7, 2013
  67. Chemistry

    For the reaction below 2 CH3OH(l) + 3 O2(g) 2 CO2(g) + 4 H2O(g) calculate Srxn at 298 K. (Hint: Use a table of thermodynamic data commonly found at the back of chemistry textbooks.)

    asked on January 1, 2012
  68. Science

    After a soccer ball is kicked into the air, what force or forces are acting on it?

    asked on March 11, 2010
  69. Chemistry (electron transfer)

    MnO4^– + SO3^2– + H2O → MnO2 + SO4^2– + OH^– If the reaction occurs in an acidic solution where water and H+ ions are added to the half-reactions to balance the overall reaction, how many electrons are transferred in the balanced reduction

    asked on April 2, 2018
  70. Chemistry (spontaneous reaction)

    Which of the given conditions leads to a negative free energy value (spontaneous reaction)? 1. Highly positive enthalpy and highly negative entropy 2. Slightly negative enthalpy and highly negative entropy 3. Highly positive enthalpy and slightly positive

    asked on March 30, 2018
  71. Pre Algebra

    1. Which of the following is an example of a dependent event? (1 point) flipping two coins rolling a number cube and spinning a spinner choosing two scoops of ice cream choosing a cookie at random, eating it, and then choosing another at random 2. Which of

    asked on April 12, 2016
  72. Chem

    CH3COOH(aq) + H2O(l) ⇌ H3O^+(aq) + CH3COO^–(aq) [H3O^+] = 4.0 × 10^–3 M [CH3COOH] = 0.90 M What is the Ka value for the reaction?

    asked on March 30, 2018
  73. chemistry

    The density of diamond is 3.51 g/cm^3 and the density of platinum is 21.43g/cm^3. If equal masses of diamond and platinum are transferred to equal volumes of water in separate graduated cylinders, which graduated cylinder would have the greatest volume

    asked on January 22, 2017
  74. Math

    Write an integer to represent the final temperature. The day started out at 6am as 32 degrees rose 24 degrees by noon and dropped 14 degrees at 6pm.

    asked on October 1, 2014
  75. Inferential Statictics

    Welsh, Davis, Burke, and Williams (2002) conducted a study to evaluate the effectiveness of a carbohydrate-electrolyte drink on sports performance and endurance. Experienced athletes were given either a carbohydrate-electrolyte drink or a placebo while

    asked on February 27, 2012
  76. Calculus

    Imagine slicing through a sphere with a plane (sheet of paper). the smaller piece produced is called a radius of the sphere. Its volume is V=(pi)h^2(3r-h)/3, where r is the radius of the sphere and h is the thickness of the cap. find dr/dh for a sphere

    asked on July 15, 2017
  77. Art

    The placements of rocks in a Japanese garden is an example of which artistic principal that communicates the cultural value of embracing a lack of equality? A. Asymmetry B. Balance C. Symmetry D. Transformation Is the answer B? Thank you

    asked on April 14, 2015
  78. Chemistry

    Consider the titration of 80.0 mL Ba(OH)2 by 0.400 M HCl. Calculate the pH of the resulting solution after the following volumes of HCl have been added. a.) 0.0 mL *Which molecular equation do I use? b.) 20.0mL Ba(OH)2__+2HCl_+=>+_BaCl2_+____2HOH 80.0

    asked on January 10, 2012
  79. Chemistry (mol)

    Xe+3F_2=XeF_6 How many mol of xenon hexafluoride are produced from 4.01 x 102 mol of fluorine (F2)?

    asked on March 2, 2018
  80. chemistry

    The density of diamond is 3.51g/cm^3,and the density of platinum is 21.43g/cm^3.If equal masses of diamond and platinum are transferred to equal volumes of water in separate graduated cylinders,which graduated cylinder would have the greatest volume

    asked on January 22, 2017
  81. Art

    In addition to skills in creating art, which type of knowledge is important for art therapists to have to successfully perform their jobs? A. knowledge of physical therapy. B. Knowledge of psychology. C. Knowledge of teaching strategies. D. Knowledge of

    asked on April 14, 2015
  82. Physcis

    A bird lands on a bare copper wire carrying a current of 27 A. The wire is 8 gauge, which means that its cross-sectional area is 0.13 cm2. (a) Find the difference in potential between the bird's feet, assuming they are separated by a distance of 7.2 cm.

    asked on May 21, 2014
  83. Economics

    Suppose you are the manager of a California winery. How would you expect the following events to affect the market equilibrium price you receive for a bottle of wine? Please state the shift (leftward or rightward) of demand or supply. a. The price of

    asked on February 8, 2014
  84. Chemistry

    How do I find the equilibrium constant for 4NH3(g) + 5O2(g) --> 4NO(g) + 6H2O(g) at 825 degrees celcius, assuming that delta H and delta S knot do not depend on temperature, and Delta H is -908 KJ and Delta S is 1206 KJ?

    asked on September 25, 2011
  85. Chemistry

    I. C(s) + O2(g) → CO2(g) ΔHf = −394 kJ II. H2(g) + O2(g) → H2O(l) ΔHf = −242 kJ III. 2C(s) + 3H2(g) → C2H6(g) ΔH =−84 kJ The combustion of C2H6 is shown by the following equation: C2H6(g) + O2(g) → 2CO2(g) + 3H2O(l) Which option correctly

    asked on April 9, 2018
  86. Chemistry

    NH4Cl(s) → NH3(g) + HCl(g) ΔH°=176 kJ/mol At 25 °C, this reaction has a ΔG° of 91.1 kJ/mol. What is the ΔS° of this reaction?

    asked on March 30, 2018
  87. bridge

    Mr. Feng conducted five math tests. Trinity had completed four tests and scored 79, 78, 82, and 75. She wanted to achieve an average of 80% in her math tests. Write an inequality to find the minimum score Trinity can make on the fifth test in order to

    asked on September 6, 2016
  88. Math SO HARD :C

    Ah! This is so hard! From midnight to 6:00 am the temperature rose 8 degrees C. At 6:00 am the temperature was -20 degrees C. What was the temperature at midnight? It's supposed to involve integers...

    asked on February 25, 2015
  89. chemistry

    What mass of limestone (in kg) would be required to completely neutralize a 15.2 billion-liter lake that is 1.9×10−5 M in sulfuric acid and 8.6×10−6 M in nitric acid?

    asked on September 21, 2008
  90. Chemistry

    A hydrocarbon consists of a benzene ring and two methyl groups. The methyl groups are located at opposite carbons and the molecule is perfectly symmetrical. Which option correctly describes the numbers of the carbon atoms the methyl groups are bonded to?

    asked on April 9, 2018
  91. Art

    In an effort to help a student understand the concept of shading, which teaching strategy could an educator use to help someone who learns best through hands-on activities? A. Explain shading techniques out loud. B. Write shading techniques on the board.

    asked on April 14, 2015
  92. Math

    Ah! This is so hard! From midnight to 6:00 am the temperature rose 8 degrees C. At 6:00 am the temperature was -20 degrees C. What was the temperature at midnight? It's supposed to involve integers...

    asked on February 25, 2015
  93. Physics

    A bird lands on a bare copper wire carrying a current of 27 A. The wire is 8 gauge, which means that its cross-sectional area is 0.13 cm2. (a) Find the difference in potential between the bird's feet, assuming they are separated by a distance of 7.2 cm.

    asked on May 21, 2014
  94. prealgebra

    The elevation of Mt. Whitney, the highest peak in California is 14,776 ft more than the elevation of Death Valley, California. If Death Valley is 282 ft below sea level, find the elevation of Mt. Whitney. Let x be the elevation of Mt. Whitney x - (-282) =

    asked on January 14, 2007
  95. Chem

    Which of the following six-carbon molecules can be a straight-chain alkyne with two triple bonds and no double bonds? C6H4 C6H6 C6H8 C6H10 I chose C6H6, is this correct?

    asked on April 9, 2018
  96. Chem (electron transfer)

    KMnO4 + HCl → MnCl2 + Cl2 + H2O + KCl If the reaction occurs in an acidic solution where water and H+ ions are added to the half-reactions to balance the overall reaction, how many electrons are transferred in the balanced reduction half-reaction? The

    asked on April 2, 2018
  97. Algebra 8th

    For each sequence defined recursively, write the first few terms. Then use the terms to write an explicit equation. a(1)=17 a(n+1)=a(n)-3 And a(1) =20. a(n+1)=1/2*a(n)

    asked on January 7, 2017
  98. History

    Which of the following would not describe Paleo-Indian culture? A.nomadic B.hunted woolly mammoths and mastodons C.invented pottery making*** D. needed sources of stone for tools

    asked on September 8, 2016
  99. Developing healthy eating habbits

    What is the best way to lose one pound? A. Reduce carbohydrate intake by 3,500 B. Reduce calorie intake by 3,500 C. Reduce carbohydrate intake by 7,000 D. Reduce calorie intake by 7,000

    asked on January 25, 2015
  100. psychology

    A researcher predicts that listening to music while solving math problems will make a particular brain area more active. To test this, a research participant has her brain scanned while listening to music and solving math problems, and the brain area of

    asked on September 12, 2011

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