83 Решение задачки по химии №08 398

4. Calculate the change in entropy during heating (cooling) at constant pressure in the temperature range from T1 to T2 g kg of substance A, if its melting and boiling points, heat capacities in solid, liquid and gaseous states, heats of fusion and evaporation * are known.

variant Substance A g, kg T1, K T2, K
4 CCl4 80 323 373

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