A substance has a normal boiling point of +89.3 °C, an enthalpy of vaporization of 2600 J g^-1, and specific heats for the liquid and the gas are 6.20 and 3.20 J g^-1 °C^-1, respectively. How much energy is needed to change 150 grams of the substance from a liquid at -10.0 °C to a gas at +129.0 °C?

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The Answer of A substance has a normal boiling point of +89.3 °C, an enthalpy of vaporization of 2600 J g^-1, and specific heats for the liquid and the gas are 6.20 and 3.20 J g^-1 °C^-1, respectively. How much energy is needed to change 150 grams of the substance from a liquid at -10.0 °C to a gas at +129.0 °C?

A Substance Has a Normal Boiling Point of +89