Задача 20355.

Determine the density of a mixture of gases: 60 propane (C3H8), 20 butane (C4H10) and 20 methane (CH4), located at a temperature of 17 ° C and a pressure of 0.11 MPa.

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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