Given the standard enthalpy changes for the following two reactions: (1) 2Ni(s) + O2(g) → 2NiO(s) (2) Ni(s) + Cl2(g) → NiCl2 (s) ΔΗ = 479.4 kJ - AH-305.3 kJ what is the standard enthalpy change for the reaction: ΔΗ = (3) 2NiCl2 (s) + O2(g) → 2NiO(s) + 2Cl2(g) ΔΗ° =? kj
Given the standard enthalpy changes for the following two reactions: (1) 2Ni(s) + O2(g) → 2NiO(s) (2) Ni(s) + Cl2(g) → NiCl2 (s) ΔΗ = 479.4 kJ - AH-305.3 kJ what is the standard enthalpy change for the reaction: ΔΗ = (3) 2NiCl2 (s) + O2(g) → 2NiO(s) + 2Cl2(g) ΔΗ° =? kj
General Chemistry - Standalone book (MindTap Course List)
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Chapter6: Thermochemisty
Section: Chapter Questions
Problem 6.132QP
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Transcribed Image Text:Given the standard enthalpy changes for the following two reactions:
(1) 2Ni(s) + O2(g) → 2NiO(s)
(2) Ni(s) + Cl2(g) → NiCl2 (s)
ΔΗ
= 479.4 kJ
-
AH-305.3 kJ
what is the standard enthalpy change for the reaction:
ΔΗ
=
(3) 2NiCl2 (s) + O2(g) → 2NiO(s) + 2Cl2(g)
ΔΗ° =?
kj
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