Given the following two equations: 1 S(s) + 2 F2(g) ➞ 1 SF4(g) , ∆H = -774.9 kJ 2 S(s) + 3 O2(g) ➞ 2 SO3(g) , ∆H = -791.44 kJ Calculate the heat change for the reaction: 2 SF4(g) + 3 O2(g) ➞ 2 SO3(g) + 4 F2(g)

Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter10: Liquids And Solids
Section: Chapter Questions
Problem 97E: A substance, X, has the following properties: Specific Heat Capacities Hvap 20.kj/mol C(s) 3.0j/gC...
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Given the following two equations:

1 S(s) + 2 F2(g) ➞ 1 SF4(g) , ∆H = -774.9 kJ

2 S(s) + 3 O2(g) ➞ 2 SO3(g) , ∆H = -791.44 kJ

Calculate the heat change for the reaction:

2 SF4(g) + 3 O2(g) ➞ 2 SO3(g) + 4 F2(g)

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