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Calculate the amount of heat energy associated with 255 g of water vapor condensing at 100°C.
3 years ago

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DrBob222
Look up the heat of condensation. It will be in your text or notes or you can find it on the web. Then q = heat lost = heat condensation(in kJ/gram) x # grams = ?. Remember that will be a negative number since it is exothermic.
3 years ago

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