1. Chemistry

    How many milliliters of 0.326 M HCl would be required to titrate 5.48 g KOH?

    asked by Grace on April 1, 2014
  2. Math

    Required to Prove the following trig identity: (cos2x)^2 + (sin2x)^2 = 1

    asked by Halle on June 18, 2009
  3. physics

    How many joules of energy are required to melt 80g of silver.

    asked by tharol simi on May 26, 2015
  4. Chemistry

    What amount of heat is required to raise the temperature of 10.0 g of aluminum by 15.0 C

    asked by Olga on February 8, 2012
  5. Med lab tech

    how many grams of KCL are required to make 5.0ml of a 35% w/v solution?

    asked by billie on November 27, 2010
  6. chemistry

    What volume of 9.0Molarity of H2SO4 is required to react with 20.0g of NaOH?

    asked by ali on January 26, 2013
  7. Chem!!!:/

    Calculate the ratio of NaF to HF required to creAte a buffer with pH=4.00.

    asked by Davis on March 12, 2012
  8. Music

    what are the potential earnings of a song writer and the education required?

    asked by Rebecca on June 9, 2010
  9. science

    How much energy is required to raise the temperature of 22.8 g of copper from 30°C to 1250°C?

    asked by science on February 27, 2012
  10. Chemistry

    What weight of NaOH would be required to prepare 3000ml of a 2.5M solution?

    asked by Jessi on April 21, 2009
  11. physics#30

    Why dosen't a transformer work with direct current? why is ac required?

    asked by tina on February 14, 2008
  12. Chemistry

    The amount of k2Cr2O7 required to prepare 100 ml of its 0.05 N solution

    asked by Sarika on February 1, 2018
  13. Math

    How would you solve 4m(-2mn^2)^3/4m^-6n4. In addition, what steeps are required

    asked by Amzad on November 2, 2015
  14. Physics

    How much force is required to accelerate 7.0 g object at 11000 "g's" in a centrifuge?

    asked by Millie on October 30, 2011
  15. chemistry

    What mass of electrons would be required to just neutralize the charge of 1.4 of protons?

    asked by Claire on September 30, 2012
  16. Chemistry Help!!

    How many joules of heat are required to melt 60.5g of ice at 0 degrees C?

    asked by Maci on October 12, 2011
  17. Chemistry

    How much heat is required to boil 90.0g of water at its boiling point?

    asked by Chemistry Boiling point on April 16, 2015
  18. science

    A 250 kg object is acceelerating at 2.8 m/s2. What force was required to achieve this?

    asked by Kelsey on April 6, 2011
  19. Chem

    How many grams of O2 are required to burn13.0g of acetylene? The answer I got is 40gO2 is this right.

    asked by Kelsey on April 25, 2011
  20. physics capacitor

    What voltage is required to store 8.0 x 10-5 C of charge on the plates of a 6.1-μF capacitor?

    asked by help on January 18, 2013
  21. Chemistry

    How many electrons would be required to fill the following sublevels? *3s *4s *3d *4d *3p *2d *3f *4d Choices are as follows A. 2 B 6 C 10 D 14 E There is no such orbital

    asked by Kimberly on November 7, 2010
  22. Clinical Calculations

    What weight of NaOH would be required to prepare 3000 ml of a 2.5M solution?

    asked by Tamaka on November 8, 2009
  23. Chemistry

    How many photons with a wavelength of 450 nm is required to have mass of 1.25 micrograms?

    asked by Michelle on October 15, 2012
  24. Physics

    the force required to accelerate a mass of 10.0kg at 4.00m/s^2 is

    asked by John on November 23, 2010
  25. Physics

    How much work is required to stop an electron (m= 9.11 * 10^-31 kg) which is moving with a speed of 1.80×10^6 m/s?

    asked by Eden on October 17, 2010
  26. chemistry

    Calculate the current in ampheres required to produce 15.0g in 2 hrs.

    asked by Umar on May 21, 2014
  27. Homework for Math

    How is (x^2+2x+4) derived from (x^3-8)? What do you call it's formula and what are the steps required to turn (x^3-8) into (x^2+2x+4)?

    asked by Aster Calico on January 22, 2016
  28. Stoichiometry

    How much 6M HCl and NaHCO3 are required to make 1 quart of CO2?

    asked by Piehead on June 1, 2011
  29. Science

    The t1/2 for a first order rxn is 20 s.the time required for 99.9 percent decomposition is

    asked by Uzma Amin on August 11, 2018
  30. science

    How much energy is required to raise 1 gram of water from -15 C to 110 C?

    asked by frederic on April 7, 2010
  31. Chemistry

    how many moles of chlorine gas are required to react with 164 g of Br

    asked by James on December 5, 2011
  32. chemistry

    For neutralization of 10ml 10% sodium carbonate how many 1N H2SO4 is required?

    asked by Nagesh on January 10, 2011
  33. Physics

    How much force is required to accelerate 5kg at 15m/sec?

    asked by Vanessa on November 13, 2012
  34. chemisrty

    how many ml of a .1M HCl are required to react completely with 1 gm mixture of Na2CO3 ?

    asked by swati on April 14, 2013
  35. chemistry

    What volume in mL of a 1.06 M NaOH solution is required to neutralize 12 g of HCl?

    asked by Hani on November 21, 2011
  36. Chemistry

    What mass (g) of KHP is required to neutralize 10.00 mL of 0.1092 M NaOH?

    asked by Erin on October 9, 2012
  37. science

    How much work is required to lift a 3.7-kg concrete block to a height of 2.7 m?

    asked by ashley on September 3, 2010
  38. math

    6.6*10^-4 --------- = ? 9.54*10^-7 in scientific notation form 3-4 digit answer is required

    asked by waffles on September 13, 2012
  39. essential web publishing skills

    which of the qualities required for a good document is violated in the following passage?

    asked by Anonymous on September 21, 2014
  40. physics

    What voltage is required to store 6.90 10-5 C of charge on the plates of a 7.00-µF capacitor?

    asked by Anonymous on January 13, 2011
  41. Chem

    What mass of protons would be required to just neutralize the charge of 3.5 of electrons?

    asked by Brandi on February 11, 2013
  42. physics

    how many RPM are required to attain 1g with a radius of 840 feet

    asked by Edward on July 11, 2012
  43. math

    To increase the temperature of 100.0g of H20 from -50.0C to -10.0C how much energy is required?

    asked by Jamal Campbell on February 17, 2016
  44. english

    how can i fix this sentence? “A glove and ball is the required gear.”

    asked by aran on January 17, 2012
  45. cooking appliance

    the time required for epoxy resin cement to set is about

    asked by chris on October 26, 2016
  46. chemistry

    1oocm3 of 0.1mhcl as to be prepared from 2mhcl, how much of the stalk is required

    asked by lawwealth on February 6, 2013
  47. chemistry

    how many moles of LiF would be required to produce a 2.5 M solution with volume of 1.5 M?

    asked by kirari on August 15, 2010
  48. chemistry

    how many grams of glucose are required to produce 50mL of 0.1 m solution?

    asked by kelsie on December 3, 2008
  49. science

    How many moles of li2so4 is required to prepare 300ml of a 0.5 m solution

    asked by ernstcia on March 31, 2015
  50. Chemistry

    Help? How many moles of LiF would be required to produce a 2.5 M solution with a volume of 10.5 L?

    asked by Victoria on August 18, 2013
  51. social studies

    Discuss the intent required to commit an intentional tort.

    asked by Anne Marie on June 27, 2008
  52. English

    what is wrong with the following sentence. "A glove and ball is the required gear.”

    asked by Bernie B on March 8, 2013
  53. science

    how many grams of nacl are required to neutralize 100 ml of 1M h2so4???

    asked by Chemistry on March 15, 2017
  54. Chimstery

    What mass of CO is required to react with 146 g of iron (|||) oxide?

    asked by Ghada on February 3, 2015
  55. Chemistry

    How many mL of 0.1 N NaOH are required to react with 100 mEq of H2SO4?

    asked by David on August 11, 2016
  56. chemistry

    how much ml of concentrated hci required to make 0.5N hcl solution? /

    asked by Ashwin on March 24, 2015
  57. Chem

    What mass of protons would be required to just neutralize the charge of 3.5 of electrons?

    asked by Brandi on February 11, 2013
  58. chemistry

    How many mL of 0.0500 M EDTA are required to react with 54.0 mL of 0.0190 M Ca2+?

    asked by mike on November 5, 2013
  59. Chemistry

    How many grams of MgCl2 would be required to make 440 g of magnesium ?

    asked by Ben on April 26, 2016
  60. Chemistry

    how much limestone would be required to change the ph value from 4 to 4.5 in 20000 cubic of water?

    asked by Jerry on November 7, 2015
  61. Calculus

    How many terms are required in the series (-6) + (-12) + (-24)... to add to a sum of -378? How do I do this?

    asked by Anonymous on September 18, 2011
  62. chemistry

    What mass of protons would be required to just neutralize the charge of 2.7 g of electrons?

    asked by blahh on September 20, 2010
  63. chemistry

    how many grams of 5%NaNO3 will be required to prepare 250ml solution

    asked by amruta on August 7, 2010
  64. physics

    How much work is required to lift a 5.2-kg concrete block to a height of 3.1 m?

    asked by kim on September 17, 2016
  65. phy

    How much heat is required to raise the body temperature of a 60.0-kg woman from 37.0° C to 38.2° C?

    asked by jessica on April 17, 2013
  66. chemistry

    What mass of protons would be required to just neutralize the charge of 1.1 g of electrons?

    asked by jenny on September 14, 2015
  67. physics

    What time is required for sound to travel 5km if the temperature is 15°c?

    asked by farxa on November 10, 2018
  68. chenistry

    how many calories are required to melt a 135.0g sample of ice at 0.0 c

    asked by barb on September 5, 2012
  69. Chemistry

    What mass of KOH is required to neutralize 200mL of 3.16 M HNO3?

    asked by Quentin on June 10, 2013
  70. chemistry

    How many ml of a .25M HCL would be required to neutralize completely 2.5g of NaOH

    asked by samantha on September 13, 2007
  71. science

    how many grams of nacl are required to completely neutralize of 1 M of h2so4

    asked by sunaina on August 17, 2016
  72. Physics HW Help, Please

    What is the energy required to accelerate a 1600 kg car from rest to 33 m/s?

    asked by Mike on December 1, 2012
  73. Chemistry

    How many moles of Al(OH) are required to completely react with 2.75mol of H2SO4?

    asked by Annette on February 13, 2013
  74. Chemistry

    Calculate the ratio of NaF to HF required to create a buffer with a pH of 4.00.

    asked by Cooper on March 28, 2012
  75. N/A

    The most basic software required for an online course where writing is involved is:

    asked by chris on February 23, 2016
  76. Chemistry

    How many moles of LiF would be required to produce a 12.0 M solution with a volume of 10.5 L?

    asked by Alek on November 10, 2014
  77. Chemistry

    How many g of CaCl2 are required to prepare 0.250 L of a 0.200 M solution?

    asked by Aaron on December 13, 2015
  78. chemistry

    how many ml of 0.15 NaOH solution are required to neutralize 35.00 ml of 0.22 moles of HCL

    asked by mc on April 14, 2010
  79. Chemistry

    How many milliliters of 2.00 M HCl(aq) are required to react with 7.55 g of an ore containing 36.0% Zn(s) by mass?

    asked by Jessica on June 16, 2013
  80. Chemistry

    What mass of protons would be required to just neutralize the charge of 1.5 g of electrons?

    asked by Evy on September 21, 2010
  81. chemistry

    how much energy in joules is required to melt 10.00 moles of ice

    asked by Anonymous on January 21, 2011
  82. Chemistry stoichiometry

    How many grs of H2SO4 is required to obtain 0.1 molal of 1 kg solution?

    asked by Anonymous on August 10, 2017
  83. physics

    how many Btu of heat are required to melt 8.35 lb of ice at 32 degrees F

    asked by nick on April 9, 2014
  84. Chemistry

    How many mL of 0.225M HCl would be required to titrate 6.00 grams of KOH?

    asked by Danny on March 25, 2010
  85. Social Studies

    in order for a bill to become a law, is a unanimous decision required

    asked by Student on March 4, 2015
  86. Analytical chemisty

    How many grams of K2Cr2O7 are required to prepare 500 ml of a 0.13 N solution?

    asked by Anonymous on February 2, 2013
  87. physics

    How many seconds is required to stop a vehicle travelling 55.9 km/h if it decelerates at 8.2 m/s/s?

    asked by Victoria on October 4, 2012
  88. Physics

    how much energy is required to change 40 g of ice at -10 C to steam at 110 C?

    asked by Sam on January 12, 2014
  89. Chemistry

    What mass of KBr is required to prepare 8.oo L of .400 M solution?

    asked by Nicole on September 10, 2012
  90. criminal justice

    Why might a paramilitary style raid be necessary when deadly force is required?

    asked by patiance on November 7, 2013
  91. chemistry

    How many grams of potassium iodide, KI, are required to make 2.0 L of a 0.1M solution?

    asked by Blake on October 28, 2016
  92. child day care

    of the forms used in a child care program which of the following would be required for the children?

    asked by laura on October 18, 2011
  93. Chemistry

    In general, what are the conditions required for Schiff's Base to polymerise?

    asked by Alan on August 21, 2010
  94. biology

    how is it possible for an enzyne to lower the required energy of activation for a reaction.

    asked by jessi on December 14, 2010
  95. chemistry

    How many grams of SrCl2 is required to prepare 1 molar solution of it,

    asked by anitha on December 29, 2015
  96. physics

    What voltage is required to run a 45 W light bulb if the current is 0.5 A?

    asked by billy on April 13, 2012
  97. Ap Chemistry

    HOw much energy is required to ionize a mole of Hydrogen atoms?

    asked by Ivy on September 8, 2011
  98. chemistry

    How many grams of AgNo3 are required to make 25 mL of a .80M solution?

    asked by Barbara on December 10, 2010
  99. chemistry

    What mass of H2SO4 would be required to react with 0.59 mol of NaOH?

    asked by brittany on January 19, 2012
  100. Delgado

    How many kilocalories are required to produce 1.027 mol of aluminum??

    asked by angela on October 11, 2015