1. The densities of crystalline Cl2 and H2S at 160 K are 2.02 and 0.95 g/cm3,...

1. The densities of crystalline Cl2 and H2S at 160 K are 2.02 and 0.95 g/cm3, respectively. Calculate their molar volumes.

2. The fluorocarbon compound C2Cl3F3 has a normal boiling point of 47.6 ∘C. The specific heats of C2Cl3F3(l) and C2Cl3F3(g) are 0.91 J/g⋅K and 0.67 J/g⋅K, respectively. The heat of vaporization for the compound is 27.49 kJ/mol.

Calculate the heat required to convert 73.0 g of C2Cl3F3 from a liquid at 13.90 ∘C to a gas at 99.80 ∘C.

Express your answer using two significant figures.

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Expert Solution

queen_honey_blossom answered 2 hours ago

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