What is the mathematical reasoning or proof that the change in internal energy of a system is zero in isothermal process?
Please be detailed. Thanks in advance.
The rate of effusion can be used for separation of Isotopes with different molecular weights. For this purpose, a series of effusion steps in different containers are used. The number of effusion steps (n) to get to the required mole ratio is given by the formula in file attached. What is the derivation of that formula. Please give detailed steps.
Thank you in advance.
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