Задача 20657.

The cylinder volume V = 0,15 m ^ 3 is a mixture of oxygen and helium. The number of oxygen molecules N1 = 5,1 * 10 ^ 21, and the number of molecules of helium N2. P = mixture pressure is 460 Pa, the mean molar mass of the mixture 13 kg / kmol. Determine the temperature of the mixture.

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