Question: (a) When 25.23 g of methanol, CH 3 OH, froze, 4.01 kJ of heat was released. What is the enthalpy of fusion of methanol? (b)

(a) When 25.23 g of methanol, CH₃OH, froze, 4.01 kJ of heat was released. What is the enthalpy of fusion of methanol?

(b) A sample of benzene was vaporized at 25°C. When 37.5 kJ of heat was supplied, 95 g of the liquid benzene vaporized. What is the enthalpy of vaporization of benzene at 25°C?

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