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Se(s) +3 F2(g) SeF(g) AS = -337 J/(mol K) Substance ApproximateS (J/(mol K)) Se(s) 42 F2(g) ? SeFe(g) 314 The chemical equation above represents the formation of SeF(g) from its elements and the table provides the approximate values of S for Se(s) and SeF(g). Based on the data, which of the following mathematical expressions can be used to correctly calculate S for F2(g) ? S = [- 337 + 314 42] J/(mol K) B S = -[-337- 314 + 42] J/(mol K) S = - 337 + 314 - 42 J/(mol - K) S = -- 337 – 314 + 42] J/(mol - K) US

Se(s) +3 F2(g) SeF(g) AS = -337 J/(mol K) Substance ApproximateS (J/(mol K)) Se(s) 42 F2(g) ? SeFe(g) 314 The chemical equation above represents the formation of SeF(g) from its elements and the table provides the approximate values of S for Se(s) and SeF(g). Based on the data, which of the following mathematical expressions can be used to correctly calculate S for F2(g) ? S = [- 337 + 314 42] J/(mol K) B S = -[-337- 314 + 42] J/(mol K) S = - 337 + 314 - 42 J/(mol - K) S = -- 337 – 314 + 42] J/(mol - K) US

Chemistry for Engineering Students
Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter9: Energy And Chemistry
Section: Chapter Questions
Problem 9.101PAE
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18 « < 7 of 30> Se(s) +3 F2(g)→ SeFe(g) AS -337 J/(mol K) Substance ApproximateS (J/(mol K)) Se(s) 42 F2(g) SeF (g) 314 Subm The chemical equation above represents the formation of SeF(g) from its elements and the table provides the approximate values of S for Se(s) and SeF6(g). Based on the data, which of the following mathematical expressions can be used to correctly calculate S for F2(g) ? S = |- 337 + 314 - 42] J/(mol K) S = -[- 337 – 314 + 42| J/(mol K) S' - 337 + 314- 42] J/(mol - K) S = - 337 – 314 + 42] J/(mol - K) US O I 4:C
Transcribed Image Text:18 « < 7 of 30> Se(s) +3 F2(g)→ SeFe(g) AS -337 J/(mol K) Substance ApproximateS (J/(mol K)) Se(s) 42 F2(g) SeF (g) 314 Subm The chemical equation above represents the formation of SeF(g) from its elements and the table provides the approximate values of S for Se(s) and SeF6(g). Based on the data, which of the following mathematical expressions can be used to correctly calculate S for F2(g) ? S = |- 337 + 314 - 42] J/(mol K) S = -[- 337 – 314 + 42| J/(mol K) S' - 337 + 314- 42] J/(mol - K) S = - 337 – 314 + 42] J/(mol - K) US O I 4:C
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