Using values from attachment C, calculation the valueof ?H? because that each of the following reactions.

You are watching: Cao(s)+2hcl(g)→cacl2(s)+h2o(g)

Part A

CaO(s)+2HCl(g)?CaCl2(s)+H2O(g)

Express her answer using four far-reaching figures.

?H?rxn = kJ

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Part B

4FeO(s)+O2(g)?2Fe2O3(s)

Express her answer utilizing four significant figures.

?H?rxn = kJ

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Part C

2CuO(s)+NO(g)?Cu2O(s)+NO2(g)

Express her answer using three far-ranging figures.

?H?rxn = kJ

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Part D

4NH3(g)+O2(g)?2N2H4(g)+2H2O(l)

Express her answer utilizing five far-reaching figures.

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?H?rxn = kJ

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To solve these problems, we usage the adhering to principle come obtain change in enthalpy that the reaction from typical enthalpies of development from individual reactants and also products: *n is moles of the offered reactant or product For part A: delta…View the full answer

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