Chemistry
Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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Problem 9.57
Used in welding metals, the reaction of acetylene
with oxygen has AH = -1256.2 kJ
C2 H2 (g) +5/202(g) → H₂O(g) + 2CO₂(g)
ΔΗ = -1256.2 kJ.
▼
Part A
w= 0.261 kJ
How much PV work is done in kilojoules for the reaction of 6.00 g of acetylene at atmospheric pressure if the volume change
is -2.58 L?
Submit
✓ Correct
Part B
Previous Answers
What is the value of AE in kilojoules for the reaction?
ΔΕΞ
Submit
LG ΑΣΦ 4
1256.0
BARC
Previous Answers Request Answer
X Incorrect; Try Again; 5 attempts remaining
?
35 of 47
kJ
Review I Constants | Periodic Table
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Transcribed Image Text:Problem 9.57 Used in welding metals, the reaction of acetylene with oxygen has AH = -1256.2 kJ C2 H2 (g) +5/202(g) → H₂O(g) + 2CO₂(g) ΔΗ = -1256.2 kJ. ▼ Part A w= 0.261 kJ How much PV work is done in kilojoules for the reaction of 6.00 g of acetylene at atmospheric pressure if the volume change is -2.58 L? Submit ✓ Correct Part B Previous Answers What is the value of AE in kilojoules for the reaction? ΔΕΞ Submit LG ΑΣΦ 4 1256.0 BARC Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining ? 35 of 47 kJ Review I Constants | Periodic Table
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