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1. How much heat does 23.0 g of water absorb as its temperature increases from 25.4 °C to 42.8 °C? 2. A sample of unknown metal has a mass of 120.7 g. As the sample cools from 90.5 °C to 25.7 °C, it releases 7020 J of energy. What is the specific heat of the sample?
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