How much heat is absorbed by a 2000 kg granite boulder as energy from the sun causes its temperature to change from 5°C to 28°C?What mass of octane must be burned in order to liberate 5350 kJ of heat? ΔHcomb = -5471 kJ/mol. How much heat is evolved when 1241 g of water condenses to a liquid at 100.°C? A 4.70 g nugget of pure gold absorbed 253 J of heat. The initial temperature was 24.0°C. What was the final temperature? The temperature of a sample of water increases from 21.7°C to 46.1°C as it absorbs 5605 J of heat. What is the mass of the sample?
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