1. Chemistry

    N2 + 3H2 --> 2NH3 how many grams of ammonia is produced in the reaction?

    asked by Christie on March 13, 2013
  2. chemistry

    What is a complete ionic equation for the reaction between Pb(NO3)2 and NaI?

    asked by BT on March 10, 2010
  3. Chemistry

    What is the possible ionic equation of TrisEDTA solution? REDOX reaction.

    asked by Maryam on April 25, 2012
  4. chemistry

    C+HNO3=H2CO3+H2O+NO2 which type of reaction is it.

    asked by RAHUL SAHU on June 7, 2014
  5. Chemistry

    Calculate the amount of H2 produced from the reaction of 4.25 grams Zn and 25 ml of 3.0 M HCL.

    asked by Monique on April 20, 2017
  6. chemistry

    How many grams of dichloromethane result from reaction of 1.60 of methane if the yield is 48.8 ?

    asked by larry on April 9, 2013
  7. Chemistry

    How do I balance the following reaction in acidic conditions? N2O4 + S8 = NO + H2SO3????

    asked by Nicole on March 11, 2014
  8. chemistry

    what is the chemical reaction of camphor and coca cola drink

    asked by mary on October 28, 2013
  9. chemistry

    At 1100 K, Kp = 0.25 for the reaction 2SO2(g) + O2(g) equilibrium with 2SO3(g) What is the value of Kc at this temperature?

    asked by Wolf on October 10, 2007
  10. science, biology

    what evidence shows that the burning of methane is a chemical reaction?

    asked by me on March 1, 2009
  11. chemistry

    When 24.2 kg of Fe2O3 react with 14.5 kg of CO and 5.4 kg of Fe are recovered, what is the percent yield for the reaction?

    asked by Anonymous on April 18, 2013
  12. science

    writing balanced chemical reaction of K2CO3 (s) with HCl (aq)??

    asked by hashini on February 18, 2017
  13. Chemistry

    Writing balanced chemical reaction of K2CO3 (s) and HCl (aq) ???

    asked by Hashini on February 18, 2017
  14. Chemistry

    What does the reaction of alkaline earth metals with water tell you? Thanks in advance.

    asked by Anya on September 9, 2012
  15. chemistry... HELPP

    What is the cell potential for the reaction Mg(s) + Fe^2+(aq) -----> Mg^2+(aq) + Fe (s) at 63 degrees celsius when [Fe^2+]= 3.30 M and [Mg^2+]= 0.110 M

    asked by Angie on November 3, 2012
  16. Chemistry

    Write the Kc expression for the following reaction: Fe3+ + SCN- = FeSCN2+

    asked by Aiyana M. on February 20, 2017
  17. chem101

    will the following reaction take place nh3+h2o= nh2 + h3o

    asked by wendy on April 8, 2010
  18. Organic Chemistry 2

    What is the purpose of adding NaOH ot the reaction? This is the from our Benzil Lab.

    asked by John on November 7, 2015
  19. chemistry

    For the reaction: 2SO2(g) + O2(g) = 2SO3(g) conducted at 25°C and 1 atm. Calculate H°, S°, G°

    asked by P on February 27, 2015
  20. ap chemistry

    What product is formed by this reaction: H2 + (CH)2 Answered the original post below.

    asked by sara on October 29, 2006
  21. Chemistry

    AP Chem - Which element is oxidized in the following reaction: CuO(s) + H2 (g)  Cu(s) + H2O (l)

    asked by Dani on May 22, 2015
  22. chemistry

    Consider the reaction, 4 NH3 + 5 O2 => 4 NO + 6 H2O How many grams of NO will be made from 10.7 moles of O2?

    asked by michelle on November 16, 2014
  23. Iron and Sulphur reaction

    Please give a particle diagram of the iron sulphur reaction

    asked by Fred on January 10, 2011
  24. Chemistry

    The chemical equation for ionic reaction between Na2S and AgNO3??

    asked by Angie on April 1, 2015
  25. Chemistry

    What is the balanced equation for the reaction of 3.000 g of K2CO3 and HCl?

    asked by Amber on October 17, 2010
  26. chemistry prt 3

    What is the net ionic equation of the reaction of MgSO4 with NaOH

    asked by ej on October 12, 2010
  27. electrochemistry gr 12

    Will there be a reaction is a magnesium strip is placed in a solution containing Ca2+ ions?

    asked by kate on January 4, 2017
  28. Chemistry

    Compute the equilibrium constant for the reaction between Ni 2+ (aq) and Co (s). I'm not sure how to work out this problem. Could you please help me out? thanks.

    asked by Karley on April 23, 2010
  29. science

    Name the type of reaction that the equation represents? 2Cu + O2 -------> 2CuO

    asked by Natalie on February 11, 2012
  30. chemistry prt 2

    What is the net ionic equation of the reaction of MgCl2 with NaOH

    asked by ej on October 12, 2010
  31. Chemistry

    Does LiAlH4 perform any kind of a reaction with a triple bond?

    asked by Josh on August 17, 2017
  32. Chemistry

    Write the equation for the reaction of mixing 2 ml of 3 M (HO)2SO2 with 9 ml of 0.2 M NaClO4

    asked by Anonymous on December 5, 2011
  33. chemistry

    Account for the increase in reaction rate brought about by a catalyst.

    asked by chris on October 13, 2011
  34. 7th grade chemistry

    how is potassium sulfate prepared?explain with chemical reaction.

    asked by R.M.Sabarish on April 15, 2010
  35. Organic Chemistry

    what is the major product of a reaction with 1-butene and Br2 in water?

    asked by DJ on October 23, 2012
  36. chemistry

    What os the balanced equation for the reaction between ethanoic acid and water?

    asked by martha on March 14, 2017
  37. chemistry

    What is the balanced equation for reaction between hydrochloric acid and water?

    asked by martha on March 14, 2017
  38. chemistry

    how does an increase in pressure affect the following reaction? C2H2(g)+H2(g) C2H4(g)

    asked by Anonymous on April 15, 2013
  39. CHEMISTRY

    How many oxidation states Should a substance have at least to undergo Disproportionation reaction ? thanks

    asked by MAD on July 9, 2014
  40. Chemistry

    Hello, Is there a reaction when NaNO3 is added to some H2O? Or does it just dissolves? Please explain why, thanks!

    asked by Sherlique on January 2, 2017
  41. Chemistry

    For the reaction Zn(OH)2(s)+4CN-(aq)->Zn(CN)4 2-(aq)+2OH-(aq) find [CN-] when 8.5 g of Zn(OH)2 are dissolved in 1.00 L of solution.

    asked by Tyler on November 10, 2013
  42. Organic Chemistry 2

    What is the purpose of adding NaOH ot the reaction? This is the from our Benzil Lab.

    asked by John on November 8, 2015
  43. biology

    does dark reaction helps in transmittance and conservation of energy

    asked by AYESHA on June 26, 2014
  44. SCIENCE

    CO+H2O ---->CO2+H2 IN THIS REACTION HOW TO I HAVE TO CANAVART CARBONIC ACID?

    asked by manjanagouda.patil on February 16, 2017
  45. chemistry

    What mass of magnesium chloride is formed in the reaction between 7 g of Mg and 7.9 g of Cl2

    asked by anonymous on October 23, 2013
  46. Chemistry

    A reaction of 56.7 of Na and 39.3 g of Br2 yields 47.0 of NaBr. What is the percent yield?

    asked by Cristina on October 12, 2018
  47. Chemistry

    need help to balance half reaction in basic solution IO3 to I2

    asked by Shana on July 27, 2013
  48. chemistry

    Balance the following redox reaction. MnO4 (aq) + Fe (s) --> Mn2+ (aq) +Fe2+ (aq)

    asked by Lana on May 11, 2013
  49. chemistry

    complete the equation for the reaction of the soap with magnesium chloride

    asked by Dela on October 9, 2016
  50. chemistry

    What element is undergoing reduction in the following reaction? Zn(s) + AgNO3(aq) --> Zn(NO3)2 + 2 Ag(s)

    asked by candace on March 1, 2010
  51. chemistry

    consider the following equilibrum reaction: 2NO yield N2 + O2. Take:delta H=-18.0KJ/M

    asked by faith on March 13, 2012
  52. Science

    The reaction between sulphuric acid and iron (III) hydroxide [Fe(OH)3] gives

    asked by Vanshika on June 22, 2016
  53. Declaration of Independence

    What were the colonists reaction/actions to the new ideas about natural rights?

    asked by Gonzalez on July 24, 2014
  54. chemistry

    write the balanced half reaction for the conversion of Cl2(g)to Cl-(aq)

    asked by amethyst on May 12, 2008
  55. physical science

    what reaction do you get when adding 3 tespoons of Na2S2O3 to 50 ml of boiling water

    asked by Siphesihle on May 18, 2011
  56. US history

    what was the parliament's reaction to the Boston Tea Party of 1773 ?

    asked by brianna on December 5, 2008
  57. Chemistry

    How can I tell from a graph of temperature vs. time if a reaction is endothermic or exothermic?

    asked by Christina on October 19, 2015
  58. Chemistry

    How many atoms of iron will be produced from the reaction of 50 g of hematite and 25 g of carbon?

    asked by Amanda on January 12, 2015
  59. Chemistry

    C3H8 +________O2 ---------3CO+4H2O . Which is the balance the reaction A. 1 B. 7 C. 5 D.3

    asked by Janet on January 20, 2018
  60. Chemistry

    Name the organic product of the following nucleophilic substitution reaction OH-+CH3I

    asked by Lily on October 18, 2015
  61. chemistry

    consider the following equilibrum reaction: 2NO yield N2 + O2. Take:delta H=-18.0KJ/M

    asked by faith on March 13, 2012
  62. Chemistry

    When We Balance Equations In Chemical Reaction,we Are Obeying The Law Of

    asked by Da Silva on November 29, 2016
  63. biology

    Describe the to type of energy changes that can occur in a chemical reaction Thanks

    asked by glenn help help help on February 1, 2012
  64. Chemistry

    Calculate the amount of H2 produced from the reaction of 4.25 grams Zn and 25 ml of 3.0 M HCL.

    asked by Monique on April 19, 2017
  65. Chem

    How do you predict when a reaction goes non-spontaneous if you have delta h Stotal and deltaS

    asked by Michelle D. on April 3, 2014
  66. Chemistry help

    Why is it important for the reaction beaker to be completely dry before weighing?

    asked by Anonymous on March 23, 2015
  67. Chemistry

    For the reaction 2 N2O O2 + 2 N2 what happens to the equilibrium position if the pressure is increased

    asked by Monique on November 12, 2011
  68. Chemistry

    What is the chemical reaction between Phosphoric Acid and Disodium Phosphate?

    asked by Abdul on August 23, 2011
  69. Chemistry

    2C10H22 + 31O2 = 20Co2 + 22H2O What kind of reaction is this?

    asked by Isabella on February 20, 2012
  70. chemastrey

    of exhow many grams of no2 can be produced by the reaction of excess o2 with 19.8 of no

    asked by jacob on November 2, 2011
  71. chemistry

    What functional group(s) must be present in a monomer of a condensation reaction?

    asked by Alex on May 8, 2008
  72. Chemistry

    Write the equation for the reaction of mixing 2 ml of 3 M (HO)2SO2 with 9 ml of 0.2 M NaClO4

    asked by Anonymous on December 4, 2011
  73. chemistry (ap)

    What will be the reaction rate (formation of C) when the concentrations of A & B are 0.150 M and 0.250 M respectively?

    asked by Yubellkis on February 6, 2017
  74. 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
  75. chemistry

    Which half-reaction represents reduction? Choose one answer. a. Cu → Cu^+2 + 2e- b. Fe^+2 → Fe^+3 + 1e- c. Ag^+1 + 1e- → Ag d. Al → Al^+3 + 3e-

    asked by Tim on May 21, 2010
  76. Nuclear Chemistry

    For the following fusion reaction, calculate the change in energy per mole. 2/1 H + 3/2 He -> 4/2 He + 1/1 H

    asked by Anonymous on June 13, 2012
  77. Chemistry

    Given the following reaction at equilibrium, if Kc = 1.90 x 1019 at 25.0 °C, Kp = __________. H2 (g) + Br2 (g) ↔ 2 HBr (g)

    asked by Josh G. on November 17, 2012
  78. chemistry

    What is the equation that represents the reaction of esterification of crystal violet? Thanks

    asked by irma on March 4, 2015
  79. chemistry

    here is a redox reaction Fe+ Cu2+„³ Fe2+ Cu Is Fe oxidized and Cu reduced ? and why. Thanks for the help:)

    asked by John G on November 25, 2011
  80. chemistry

    Hello this is ellie again. I was wondering could you explain what a bombardment reaction is and and show an example of it? Thanks

    asked by ellie on December 5, 2013
  81. science

    when a liquid wax is turned into a solid is it a chemical reaction?

    asked by Anonymous on March 1, 2011
  82. Chemistry

    Calculate delta G of a reaction with equilibrium constant, K= 9.5 x 10^5 at 25 degrees C

    asked by Matthew on July 10, 2013
  83. chemistry

    your reactants are two compounds composed of ions. what type of reaction do you probably have?

    asked by melissa on April 17, 2009
  84. CHEMISTRY

    What will be the reaction rate (formation of C) when the concentrations of A & B are 0.150 M and 0.250 M respectively?

    asked by Yubellkis on February 6, 2017
  85. Chemistry

    how can magnesium chloride be lost in a reaction and how can we ensure that it is pure?

    asked by Stoof on January 21, 2016
  86. Chemistry

    What kind of reaction is it when you put a potato in hydrogen peroxide?

    asked by Person on December 3, 2017
  87. Chemistry

    Will there be a reaction if a magnesium strip is placed in a solution containing Zn2+ ions?

    asked by Sanjay on September 18, 2018
  88. Chemistry

    how many electrons take part in redox reaction: Cl2 -> ClO3^-

    asked by yoshii on January 23, 2013
  89. chemistry

    what is the numerical value of the equilibrium constant Kgoal for the reaction CO2(g) C(s) +O2(g)

    asked by gin on March 7, 2011
  90. chemistry

    What functional group(s) must be present in a monomer of a condensation reaction?

    asked by Mable on May 6, 2008
  91. chemistry

    is putting gas in a vehicle a physical or chemical reaction

    asked by kim on March 6, 2013
  92. Science

    Classify reaction as addition, displacement, or decomposition: Al(s)+NaOH(aq)=Al(OH)3(s)+Na+(aq)

    asked by Bobby on February 16, 2014
  93. Chemistry

    what type of reaction occurs in Al+SnCl4 ? and what is the balanced equation

    asked by Camila on March 1, 2016
  94. Chemistry

    Why does sulfric acid make the electrolysis reaction of H2 and O2 go more rapidly?

    asked by Amanda on November 9, 2010
  95. science

    How far does your automobile travel in meters during your reaction time if you are moving at 55 mi/h (25 m/s)?

    asked by Nicole on September 6, 2014
  96. chemistry

    How to prove that sodium hydroxide is a base with the help of an equation for the reaction

    asked by Anonymous on June 3, 2017
  97. Chemistry

    How do I identify the reducing agent in a reaction of magnesium with oxygen?

    asked by Jasmine on May 13, 2012
  98. chemistry

    how can AgCl(s) be dissolved completely? write an equation for the reaction

    asked by anon on October 26, 2010
  99. chemistry

    Determine the delta H for the following reaction C3H4(g) + 2H2(g) --> C3H8(g)

    asked by belle on March 5, 2011
  100. biology

    an organism's reaction to a change in its intenal or external enviroment

    asked by darlene on August 25, 2011