Entropy change of pure substance

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The latent heat of a pure substance at 27 °C (sat temperature) is given to be 'A' (at SI unit). 50kg saturated mixture of this substance (at 27 °C) with the quality of 20% receives heat reversibly to reach the quality of 60%. What is the entropy change of this pure substance (in SI unit) during the described heating process?

Reference no: EM131653511

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