Задача 20487.

The container volume is 22.4 liters of hydrogen under normal conditions. After the balloon has been introduced a further amount of helium cylinder pressure increased to 0.25 MPa, and the temperature has not changed. To determine the mass of the helium injected into the cylinder.

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

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