52. Решение задачи по химии №005 268

An ideal gas argon occupies a volume of 62 liters at a temperature of 500 K. At a constant pressure of 1 atm, it was transferred to a state with a temperature of 300 K.
Need to find:
1) number of moles of gas;
2) the change in entropy during this transition, assuming that the heat capacity of the gas does not depend on temperature

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