Consider the following reaction: H2(g) +Se(g) H2Se(g) The data in the table show the equilibrium constant for this reaction measured at several different temperatures Temperature/K K 1000 4.9 × 105 1025 2.8 x 105 1050 1.6 x 105 1075 9.4 x 104 1100 5.7 x 10¹ Plot the data in Excel (or equivalent) to determine A,H° for the reaction. (See example 17.3 in the textbook) Express your answer in kilojoules per mole to two significant figures. ΜΕ ΑΣΦ ΑΣΦ -> A,H° = Submit Previous Answers Request Answer ? kJ mol-1 X Incorrect; Try Again Part B Use the data (the same Excel Plot as above) to find A,S° for the reaction. (See example 17.3 in the textbook) Express your answer in joules per kelvin per mole to two significant figures. Η ΜΕ ΑΣΦ A,S° = JK-¹ mol-¹

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Chapter1: Chemical Foundations
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Consider the following reaction
H2(g) +Se(g) H₂Se(g)
72
The data in the table show the equilibrium constant
for this reaction measured at several different
temperatures
Temperature/K
K
1000
4.9 × 105
1025
2.8 x 105
1050
1.6 x 105
1075
9.4 x 104
1100
5.7 x 10
Plot the data in Excel (or equivalent) to determine A,H° for the reaction. (See example 17.3 in the textbook)
Express your answer in kilojoules per mole to two significant figures.
ΜΕ ΑΣΦ
A,H=
لما
0
?
Submit Previous Answers Request Answer
kJ mol-1
× Incorrect; Try Again
Part B
Use the data (the same Excel Plot as above) to find AS° for the reaction. (See example 17.3 in the textbook)
Express your answer in joules per kelvin per mole to two significant figures.
ΜΕ ΑΣΦ
A,S°=
0
?
JK-¹ mol-1
Transcribed Image Text:Consider the following reaction H2(g) +Se(g) H₂Se(g) 72 The data in the table show the equilibrium constant for this reaction measured at several different temperatures Temperature/K K 1000 4.9 × 105 1025 2.8 x 105 1050 1.6 x 105 1075 9.4 x 104 1100 5.7 x 10 Plot the data in Excel (or equivalent) to determine A,H° for the reaction. (See example 17.3 in the textbook) Express your answer in kilojoules per mole to two significant figures. ΜΕ ΑΣΦ A,H= لما 0 ? Submit Previous Answers Request Answer kJ mol-1 × Incorrect; Try Again Part B Use the data (the same Excel Plot as above) to find AS° for the reaction. (See example 17.3 in the textbook) Express your answer in joules per kelvin per mole to two significant figures. ΜΕ ΑΣΦ A,S°= 0 ? JK-¹ mol-1
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