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Question

Chemistry Question on Enthalpy change

From the given information, calculate enthalpy of formation of 2 moles of C6H6C_6H_6(l) at 25°C. Given: CH(C6H6CH(C_6H_6(l)) = –3264.6 kJ/mol CH(C(s))CH(C(s)) = –393.5 kJ/mol fH(H2O(l))fH(H_2O(l)) = –285.83 kJ/mol

A

–124.5 kJ/mol

B

–46.11 kJ/mol

C

46.11 kJ/mol

D

124.5 kJ/mol

Answer

46.11 kJ/mol

Explanation

Solution

The Correct answer is option is (C) : 46.11 kJ/mol