Consider the reaction 3 CH4 (g) → C3H8 (g) + 2 H2 (g) The reaction occurs at 25°C. Using the data in Table 1, answer the following questions: Table 1 Question 20: Formula AH₤° (kJ/mol) S° (J/mol.K) CH4 (g) -74.6 186.3 C3H8 (g) -103.8 270.3 H2(g) 0 130.7 Calculate the values and enter your results in the blanks to three significant figures. The standard heat of reaction (delta H) = -120 × KJ The standard entropy change for the reaction (delta S) = -37.2 × J/K The standard free energy of reaction (delta G) = -112 x kJ 0/3 C Retry
Consider the reaction 3 CH4 (g) → C3H8 (g) + 2 H2 (g) The reaction occurs at 25°C. Using the data in Table 1, answer the following questions: Table 1 Question 20: Formula AH₤° (kJ/mol) S° (J/mol.K) CH4 (g) -74.6 186.3 C3H8 (g) -103.8 270.3 H2(g) 0 130.7 Calculate the values and enter your results in the blanks to three significant figures. The standard heat of reaction (delta H) = -120 × KJ The standard entropy change for the reaction (delta S) = -37.2 × J/K The standard free energy of reaction (delta G) = -112 x kJ 0/3 C Retry
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter4: Energy And Chemical Reactions
Section: Chapter Questions
Problem 42QRT
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![Consider the reaction 3 CH4 (g) → C3H8 (g) + 2 H2 (g)
The reaction occurs at 25°C.
Using the data in Table 1, answer the following questions:
Table 1
Question 20:
Formula
AH₤° (kJ/mol)
S° (J/mol.K)
CH4 (g)
-74.6
186.3
C3H8 (g)
-103.8
270.3
H2(g)
0
130.7
Calculate the values and enter your results in the blanks to three significant figures.
The standard heat of reaction (delta H) = -120 × KJ
The standard entropy change for the reaction (delta S) = -37.2 × J/K
The standard free energy of reaction (delta G) = -112 x kJ
0/3
C Retry](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F01db88f3-fe96-4939-9332-888f0f68ad3b%2F3294e13a-aa32-4709-ad26-d6e5ca85791b%2F23jkpk6_processed.png&w=3840&q=75)
Transcribed Image Text:Consider the reaction 3 CH4 (g) → C3H8 (g) + 2 H2 (g)
The reaction occurs at 25°C.
Using the data in Table 1, answer the following questions:
Table 1
Question 20:
Formula
AH₤° (kJ/mol)
S° (J/mol.K)
CH4 (g)
-74.6
186.3
C3H8 (g)
-103.8
270.3
H2(g)
0
130.7
Calculate the values and enter your results in the blanks to three significant figures.
The standard heat of reaction (delta H) = -120 × KJ
The standard entropy change for the reaction (delta S) = -37.2 × J/K
The standard free energy of reaction (delta G) = -112 x kJ
0/3
C Retry
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