The molar heats of fusion and vaporization for silver are 11.3 kj/mol and 250 Kj/mol, respectively. Silver's normal melting point is 962°C, and its nomal boiling point is 2212°C.What quantity of heat is required to melt 16.4 g of silver at 962°?    What quantity of heat is liberated when 4.29 g of silver vapor condenses at 2212 °C?

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