A saucepan containing 5.00 kg of water initially at 20.0°C is heated over a gas burner for 10.0 min. The final temperature of the water is 30.0°C. (a) What is the internal energy increase of the water?  (b) What is the expected final temperature if the water were heated for an additional 5.0 min?  (c) Is it possible to estimate the flow of heat from the burner during the first 10.0 min

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