Answer to Question #99870 in General Chemistry for Anne Hazel

General Chemistry

Question #99870

How many grams of steam could be condensed at 100°C with the removal of 342 KJ of energy? Hvap= 40.7 KJ/mol

Expert's answer

n(H₂O) = 342 kJ / 40.7 kJ/mol = 8.4 mol

m(H₂O) = n*M = 8.4mol*18g/mol = 151.2 g

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