Задача 20329.

Hydrogen with a mass of m = 6.5 g, located at a temperature of 27 ° C, expands twice at constant pressure due to the influx of heat from outside. Find: 1) expansion work; 2) change in the internal energy of the gas; 3) the amount of heat imparted to the gas.

Detailed solution with a brief record of the conditions, formulas and laws used in the solution, derivation of the calculation formula and answer.
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