1. chemistry

    what type of reaction is 2KCLO3+heat-2KCL+3O2

    asked by cody on July 17, 2008
  2. Chemistry

    How much reaction is complete when Kc=1, options: a.10% b.25% c.50% d.100% please explain the answer

    asked by Plzzzhelppppmeee on September 30, 2017
  3. science

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

    asked by Anonymous on March 1, 2011
  4. ap chem

    What volume of 5M HF will 4g Ca react completely according to the reaction Ca+2HF-->O+CaF2+H2

    asked by josh sears on October 24, 2010
  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

    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
  7. chemistry

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

    asked by belle on March 5, 2011
  8. 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
  9. 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
  10. chemistry

    what mass of H2(g) is produced from the reaction of 5.2g Fe(s) with excess hydrochloric acid?

    asked by Susan on April 3, 2012
  11. chemistry

    classify each reaction and balance the equation Al(OH)3--> Al2O3 + H2O

    asked by taylor on March 31, 2010
  12. chemistry

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

    asked by anon on October 26, 2010
  13. 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
  14. Chemistry

    Is an endothermic reaction more likely to be spontaneous at a higher or lower temperature??

    asked by Anonymous on April 13, 2012
  15. US history

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

    asked by brianna on December 5, 2008
  16. bio

    How is the oxygen production in 30 seconds related to the rate of the reaction?

    asked by priya on January 1, 2014
  17. bio

    How is the oxygen production in 30 seconds related to the rate of the reaction?

    asked by kavi on December 30, 2013
  18. CHEMISTRY

    WHICH IS LIMITING REAGENT IN FOLLOEING REACTION 3Mg +N2 =Mg3N2

    asked by AYESHA on May 22, 2014
  19. Chemistry

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

    asked by Josh on August 17, 2017
  20. English

    low sleep or sleepiness what is the effect on our reaction time?

    asked by Stressed student on June 20, 2017
  21. Chemistry

    Balance Redox using reactions by the 1/2 reaction method. NaIO3 (aq) + KI (aq) -->„³ I2 (s)

    asked by Jenny on May 23, 2014
  22. Science

    Reaction between potassium dichromate and sulphir dioxide gas?

    asked by Sahil lesnar on June 5, 2017
  23. chemistry

    Kp for the reaction is 1.47 at 727°S CO2(g) + C(s) 2CO(g) Calculate Kc at this temperature

    asked by ken on July 22, 2012
  24. chemistry

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

    asked by martha on March 14, 2017
  25. chemistry

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

    asked by martha on March 14, 2017
  26. Chemistry

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

    asked by Aiyana M. on February 20, 2017
  27. science

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

    asked by hashini on February 18, 2017
  28. Chemistry

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

    asked by Hashini on February 18, 2017
  29. SCIENCE

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

    asked by manjanagouda.patil on February 16, 2017
  30. Chemistry

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

    asked by Amber on October 17, 2010
  31. biology

    does dark reaction helps in transmittance and conservation of energy

    asked by AYESHA on June 26, 2014
  32. CHEMISTRY

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

    asked by MAD on July 9, 2014
  33. chemistry

    is it possible to have an acid/base reaction and produce a precipitate as a product as well?

    asked by Bon qui qui on March 24, 2011
  34. 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
  35. chemistry

    What ions separate once added to water and how did the reaction occur?

    asked by Kelly10 on October 18, 2010
  36. chemistry

    What ions separate once added to water and how did the reaction occur?

    asked by Kelly10 on October 18, 2010
  37. chemistry

    is putting gas in a vehicle a physical or chemical reaction

    asked by kim on March 6, 2013
  38. college chemistry

    How do you calculate delta[S2O8 2-] in iodine clock reaction?

    asked by vickie on March 31, 2010
  39. chemistry

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

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

    what is the equation for the reaction of Cu(NH3)subscript2(SO4) with NaOH?

    asked by dave on March 17, 2011
  41. college

    Kp for the reaction CO2(g) + C(s) 2CO(g) is 1.47 at 727°C. Calculate Kc at this temperature

    asked by gggg on July 23, 2012
  42. chemistry

    If a car produces 88g of CO2, how many grams of O2 are used up in the reaction?

    asked by Connie on March 17, 2011
  43. College Chemistry

    The eqm. Constant for a reaction is 2.48 at 25°C. what is the value of ΔG° (kJ) at this temperature? (R=8.314 J/k mol)

    asked by Jalisa on December 6, 2010
  44. chemistry

    According to this chemical reaction, which is the number of grams of Fe produce from 14 moles of H2?

    asked by Ana on March 31, 2010
  45. chemistry

    What ions separate once added to water and how did the reaction occur?

    asked by Kelly10 on October 18, 2010
  46. Chemistry

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

    asked by Christie on March 13, 2013
  47. science, biology

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

    asked by me on March 1, 2009
  48. 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
  49. Chemistry

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

    asked by Jasmine on May 13, 2012
  50. science

    The rate constants for a first order decay reaction are found to be:

    asked by hermy on January 12, 2013
  51. College Chemistry

    The eqm. Constant for a reaction is 2.48 at 25°C. what is the value of ΔG° (kJ) at this temperature? (R=8.314 J/k mol)

    asked by Shanice on December 6, 2010
  52. Chemistry

    what type of reaction is AgF + CaCl2 --> AgCL + CaF2 ?

    asked by Toni on January 11, 2013
  53. College Chemistry

    The eqm. Constant for a reaction is 2.48 at 25°C. what is the value of ΔG° (kJ) at this temperature? (R=8.314 J/k mol)

    asked by Shanice on December 6, 2010
  54. Chemistry

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

    asked by yoshii on January 23, 2013
  55. chemestry

    given 43 moles of KCl how much HNO3 is needed to complet the reaction

    asked by juan on December 8, 2010
  56. Chemistry

    What is the theoretical yield of PI3 from the reaction of 27.0 g of P and 68.0 g I2? 2P(s)+3I2(s) 2PI3(s)

    asked by Becca on December 8, 2010
  57. science

    what is the difference between a chemical reaction ans physical separation.

    asked by nina on February 8, 2009
  58. chemistry

    briefly explain how to demostrate that all the reactants in a neutralization reaction has been used up

    asked by Daniel on May 30, 2012
  59. 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
  60. Chemistry

    Please help, do you have any pointers on how to use linear regression in determining the reaction order

    asked by Xavier on January 17, 2013
  61. Chemistry

    write a sentence for the following reaction PCl5(s)=PCl3(s)+Cl2(g)

    asked by Janile on February 17, 2014
  62. chemistry

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

    asked by BT on March 10, 2010
  63. Science:chemistry

    Chlorine + sodium iodide does it react if it does what is the product of the reaction

    asked by Cindy on November 5, 2018
  64. Science

    Chlorine + sodium iodide does react if it does what is the product of the reaction

    asked by Anonymous on November 5, 2018
  65. 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
  66. English Literature

    Realism arose as a reaction to a. naturalism b. regionalism c. ramanticism

    asked by Anonymous on October 1, 2018
  67. Chemistry

    How many grams of Ni(OH)2 are produced from the reaction of 45.0mL of 1.75 M NaOH solution?

    asked by Garrett on November 29, 2010
  68. chemistry

    equation of the reaction of hydrochloric acid and iron sulphide

    asked by melody on November 29, 2010
  69. 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
  70. english

    In "A Day's Wait," how can the father's reaction to his son's concern best be described?

    asked by Mister Max on April 21, 2018
  71. chemistry

    The "REVERSIBLE" chemical reaction- A + B C + D Kc = CD / AB =4.4 Concentration at the start and after equilibrium- A = 1.00 M --> (1.00 - X) M B = 2.00 M --> (2.00 - X) M C = 0.00 M --> X M D = 0.00 M --> X M 4.4 = X^2 / (1.00-X)(2.00 - X) I'm not sure

    asked by Saira on February 5, 2009
  72. Chemistry

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

    asked by Maryam on April 25, 2012
  73. Chemistry

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

    asked by Person on December 3, 2017
  74. 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
  75. Chem

    At a particular temperature, Kc = 54 for the reaction H2(g) + I2 (g) 2 HI(g). One mole of HI is placed in a 3.0-L container. What would be the equilibrium concentration of HI?

    asked by CC on March 23, 2010
  76. chemistry

    I need the half reactions for this redox reaction: 2KClO3-----> 2KCl + 3 O2

    asked by donna on June 9, 2013
  77. Chem

    Write the balanced overall reaction from these unbalanced half-reactions ln--->ln^3+ Cd^2+--->Cd

    asked by Joe on April 17, 2014
  78. science

    explain the Eutectic and Eutectoid reaction in cast irons

    asked by Andy on April 18, 2014
  79. science

    what substance is being reduced in the following redox reaction? HgCl2 + Sn^2 = Sn^4 + Hg2Cl2 + Cl-

    asked by akos on June 30, 2012
  80. Chemistry

    In the. Reaction (Na2co3+CaCl2-->2NaCl+caco3) The precipitate is :

    asked by Mariam on April 20, 2014
  81. Chemistry

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

    asked by Nicole on March 11, 2014
  82. 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
  83. Psychology

    How could having a Type A personality affect a person’s reaction to stress?

    asked by Aida on October 22, 2009
  84. chemistry

    what is the source of activation energy in an exothermic reaction? Is an example heat?

    asked by chemistry on April 4, 2018
  85. 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
  86. ap chemistry

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

    asked by sara on October 29, 2006
  87. Iron and Sulphur reaction

    Please give a particle diagram of the iron sulphur reaction

    asked by Fred on January 10, 2011
  88. 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
  89. Chemistry

    Classify each reaction and balance the equations. Al(OH)3 ==> Al2O3 + H2O

    asked by Jack on March 16, 2010
  90. Chemistry

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

    asked by Amanda on November 9, 2010
  91. 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
  92. chemistry

    What are the products of the reaction between nitrous acid and strontium hydroxide?

    asked by Candy on April 20, 2014
  93. 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
  94. chemistry

    Write the expression for Kc and Kp for the reaction PH3BCl3(s) PH3(g) + BCl3(g)

    asked by Lindsay on March 8, 2012
  95. chemistry

    How to solve CoCl2+HO2- ------> Co(OH)3+ Cl- by half reaction method

    asked by Pratik Rathi on July 28, 2016
  96. Chem

    Is this reaction endothermic or exothermic? Ca(C2H3O2)2(s) = Ca2+(aq) + 2C2H3O2-(aq)

    asked by Chris on November 13, 2012
  97. chemistry

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

    asked by faith on March 13, 2012
  98. chemestry

    consider the reaction 2N2O(g) == O2(g)+2N2(g).which of the following will cause a shift in the equilibrium to the left?

    asked by sara on November 1, 2014
  99. science

    Is an icing propane regulator concidered an endothermic reaction?

    asked by john on June 15, 2011
  100. chem101

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

    asked by wendy on April 8, 2010