The free path of H2 molecules in He under normal conditions is approximately 3•10-5 cm. Find the root-mean-square displacement of H2 molecules in He in 1 s; in 100 s. How will the result change if: 1) the pressure does not increase 4 times; 2) temperature Do not increase 3 times; 3) increase pressure and temperature 4 times?
Answer. Format gif
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