Задача 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.
If you have any questions about the decision, write. I will try to help. File in image format.