Задача 20128.

Calculate the entropy increase upon expansion of 0.2 g of hydrogen by volume of 1.5 liter to 4.5 liter, if the enlargement process takes place: 1) at a constant pressure; 2) at a constant temperature.

Detailed solution shorthand terms, formulas, laws used in the decision, the withdrawal of the calculation formula and the response.

If you have any questions to address, please. I´ll try to help.