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Answer to Question #70679 in General Chemistry for gb
Question #70679
A 1.00 g sample of zinc sulfide (Zns, M 97.47 g mol reacts completely with excess oxygen to produce zinc oxide (Zno, M 81.41 g mol and sulfur dioxide (SO2, M 64.06 g mol"). The heat released is sufficient to raise the temperature of 100.0 g of water from 25.2°C to 42.8°C. What is the heat of combustion of zinc sulfide in kJ/mol?
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