• Observe the following reactions carefully: H2(g) + F2(g) 2HF(g) AH = -537 kJ > C(s) + 2 F2(g) CF4(g) AH = -680 kJ 2 C(s) + 2 H2(g) - C2H4(g) AH = +52.3 kJ Calçulate the AH for the reaction of C2H4(g) with F2(g) to make CF4(g) and HF(g)
• Observe the following reactions carefully: H2(g) + F2(g) 2HF(g) AH = -537 kJ > C(s) + 2 F2(g) CF4(g) AH = -680 kJ 2 C(s) + 2 H2(g) - C2H4(g) AH = +52.3 kJ Calçulate the AH for the reaction of C2H4(g) with F2(g) to make CF4(g) and HF(g)
Chemistry: An Atoms First Approach
2nd Edition
ISBN:9781305079243
Author:Steven S. Zumdahl, Susan A. Zumdahl
Publisher:Steven S. Zumdahl, Susan A. Zumdahl
Chapter7: Chemical Energy
Section: Chapter Questions
Problem 59E: In a coffee-cup calorimeter, 50.0 mL of 0.100 M AgNO3 and 50.0 mL of 0.100 M HCl are mixed to yield...
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Transcribed Image Text:• Observe the following reactions carefully:
H2(g) + F2(g)
2HF(g) AH = -537 kJ
C(s) + 2 F2(g)
CF4(g) AH = -680 kJ
2 C(s) + 2 H2(g) -
C2H4(g) AH = +52.3 kJ
Calculate the AH for the reaction of C2H4(g) with F2(g) to make CF4(g) and HF(g)
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