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CHEM 101-For the evaporation of water, H2O(l)→H2O(g), at 100 ∘C, ΔH = +9.72 kcal/mol (+40.7 kJ/mol).

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June 8th, 2024

For the evaporation of water, H2O(l)→H2O(g), at 100 ∘C, ΔH = +9.72 kcal/mol (+40.7 kJ/mol).How many kilocalories are needed to vaporize 19.0 g of H2O(l)?How many kilocalories are released when 19.0 g of H2O(g) is condensed?

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