3. Calculate the amount of energy absorbed when 42 g of water at 21°C heats to 94°C. Did a phase change occur? If so, which one? Is this endothermic or exothermic?

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Chapter10: Energy
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3. Calculate the amount of energy absorbed when 42 g of water at 21°C heats to 94°C.
Did a phase change occur? If so, which one? Is this endothermic or exothermic?
pear
Transcribed Image Text:3. Calculate the amount of energy absorbed when 42 g of water at 21°C heats to 94°C. Did a phase change occur? If so, which one? Is this endothermic or exothermic? pear
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