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When unit mass of water boils to become steam at 100∘C, it absorbs Q amount of heat. The densities of water and steam at 100∘C are ρ1and ρ2 respectively, and the atmospheric pressure is p0. The increase in the internal energy of the water is (correct answer + 1, wrong answer - 0.25) |
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Answer» When unit mass of water boils to become steam at 100∘C, it absorbs Q amount of heat. The densities of water and steam at 100∘C are ρ1and ρ2 respectively, and the atmospheric pressure is p0. The increase in the internal energy of the water is |
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