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Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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Question
Given the reactions,
X(s)+12O2(g)⟶XO(s) Δ?=−590.1 kJX(s)+12O2(g)⟶XO(s) Δ�=−590.1 kJ
XCO3(s)⟶XO(s)+CO2(g)Δ?=+202.7 kJXCO3(s)⟶XO(s)+CO2(g)Δ�=+202.7 kJ
what is Δ?Δ� for this reaction?
X(s)+12O2(g)+CO2(g)⟶XCO3(s)
Expert Solution
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Step 1
Given,
a) X(s) + 12O2(g) ⟶ XO(s) ΔH = −590.1 kJ
b) XCO3(s) ⟶ XO(s) + CO2(g) ΔH = +202.7 kJ
What is ∆H for this reaction ?
X(s) + 12O2(g) + CO2(g) ⟶ XCO3(s) ∆H = ?
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