- 400 -600 CH4(g) +20₂(g) → CO₂(g) + 2H₂O(L) AHxn--900 kJ/mol AH, H₂O(L) ~ -300 kJ/mol AH, CO₂(g) = -400 kJ/mol f What is the standard heat of formation of methane, AH°f CH4(g), as calculated from the data above? A) -200 kJ/mole B) -100 kJ/mole C)+100 kJ/mole D) +200 kJ/mole
- 400 -600 CH4(g) +20₂(g) → CO₂(g) + 2H₂O(L) AHxn--900 kJ/mol AH, H₂O(L) ~ -300 kJ/mol AH, CO₂(g) = -400 kJ/mol f What is the standard heat of formation of methane, AH°f CH4(g), as calculated from the data above? A) -200 kJ/mole B) -100 kJ/mole C)+100 kJ/mole D) +200 kJ/mole
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
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Transcribed Image Text:- 400
-600
CH4(g) +20₂(g) → CO₂(g) + 2H₂O(L)
AHxn--900 kJ/mol
AH, H₂O(L) ~ -300 kJ/mol
AH, CO₂(g) = -400 kJ/mol
f
What is the standard heat of formation of methane, AH°f
CH4(g), as calculated from the data above?
A) -200 kJ/mole
B) -100 kJ/mole
C)+100 kJ/mole
D) +200 kJ/mole
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