Consider the decomposition of liquid benzene, C6H6(l), togaseous acetylene, C2H2(g):C6H6(l) -----> 3 C2H2(g) ΔH = +630 kJ(a) What is the enthalpy change for the reverse reaction?(b) What is ΔH for the formation of 1 mol of acetylene?(c) Which is more likely to be thermodynamically favored,the forward reaction or the reverse reaction?(d) If C6H6(g) were consumed instead of C6H6(l), would youexpect the magnitude of ΔH to increase, decrease, orstay the same? Explain.
Consider the decomposition of liquid benzene, C6H6(l), togaseous acetylene, C2H2(g):C6H6(l) -----> 3 C2H2(g) ΔH = +630 kJ(a) What is the enthalpy change for the reverse reaction?(b) What is ΔH for the formation of 1 mol of acetylene?(c) Which is more likely to be thermodynamically favored,the forward reaction or the reverse reaction?(d) If C6H6(g) were consumed instead of C6H6(l), would youexpect the magnitude of ΔH to increase, decrease, orstay the same? Explain.
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 9.53PAE: 9.53 Using these reactions, find the standard enthalpy change for the formation of 1 mol of PhO(s)...
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Question
Consider the decomposition of liquid benzene, C6H6(l), to
gaseous acetylene, C2H2(g):
C6H6(l) -----> 3 C2H2(g) ΔH = +630 kJ
(a) What is the enthalpy change for the reverse reaction?
(b) What is ΔH for the formation of 1 mol of acetylene?
(c) Which is more likely to be
the forward reaction or the reverse reaction?
(d) If C6H6(g) were consumed instead of C6H6(l), would you
expect the magnitude of ΔH to increase, decrease, or
stay the same? Explain.
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