Given the following reactions, what is the overall enthalpy change for the following reaction? NH3(g) + HCl(g) --> NH4Cl(s)      Reaction                                      (kJ) N2(g) +3H2(g) --> 2 NH3(g)    -92 H2(g) + Cl2(g) --> 2 HCl (g)      -185 N2(g) +4 H2(g) +Cl2 -->2NH4Cl(s) -629

Chemistry for Engineering Students
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Chapter9: Energy And Chemistry
Section: Chapter Questions
Problem 9.73PAE: 9.73 Without looking up any numerical data or doing calculations, predict whether the enthalpy...
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Given the following reactions, what is the overall enthalpy change for the following reaction?

NH3(g) + HCl(g) --> NH4Cl(s)     

Reaction                                      (kJ)

N2(g) +3H2(g) --> 2 NH3(g)    -92

H2(g) + Cl2(g) --> 2 HCl (g)      -185

N2(g) +4 H2(g) +Cl2 -->2NH4Cl(s) -629

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