Given the standard enthalpy changes for the following two reactions: <ΔΗ° question = (1) 2Zn(s) + O2(g) → 2ZnO(s) (2) Zn(s) + Cl₂(g) → ZnCl₂ (s) what is the standard enthalpy change for the reaction: (3) 2ZnCl₂ (s) + O₂(g) → 2ZnO(s) + 2Cl₂ (g) AH° =? kJ ΔΗ° = - 696.6 kJ == AH = -415.0 kJ

Principles of Modern Chemistry
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ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
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Chapter17: Electrochemistry
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e teaching and le x
..
Calendar
m/ilrn/takeAssignment/takeCovalentActivity.do?locator=assignment-...
<ΔΗ°
this question.
Given the standard enthalpy changes for the following
two reactions:
X
(1) 2Zn(s) + O2(g) → 2ZnO(s)
(2) Zn(s) + Cl₂ (g) → ZnCl₂ (s)
KJ
+
Submit Answer
8 more group attempts remaining
what is the standard enthalpy change for the reaction:
(3) 2ZnCl₂ (s) + O₂(g) → 2ZnO(s) + 2Cl₂ (g)
ΔΗ° =?
Retry Entire Group
ΔΗ°
- 696.6 kJ
AH = -415.0 kJ
==
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Transcribed Image Text:e teaching and le x .. Calendar m/ilrn/takeAssignment/takeCovalentActivity.do?locator=assignment-... <ΔΗ° this question. Given the standard enthalpy changes for the following two reactions: X (1) 2Zn(s) + O2(g) → 2ZnO(s) (2) Zn(s) + Cl₂ (g) → ZnCl₂ (s) KJ + Submit Answer 8 more group attempts remaining what is the standard enthalpy change for the reaction: (3) 2ZnCl₂ (s) + O₂(g) → 2ZnO(s) + 2Cl₂ (g) ΔΗ° =? Retry Entire Group ΔΗ° - 696.6 kJ AH = -415.0 kJ == Previous Next
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