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Problem- Benzene, C6H6, is an organic liquid that freezes at 5.5 C. How much energy as heat is evolved when 15.5 g of benzene freezes at 5.5 C? The enthalpy of fusion is 9.95 kJ/mol. 1.97 Joules 1,977 Joules 54 kJ 230 kJ

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