Task 20830.
Water vapor with a mass of 1 kg is compressed from a pressure of 0.2 MPa at a temperature of 40 ° C to a pressure of 4.5 MPa at a temperature of 253 ° C. Determine the entropy increment during compression.
Detailed solution with a brief record of the conditions, formulas and laws used in the decision, the conclusion of the calculation formula and the answer.
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