In a mixture of gases present in equimolar amounts where the total pressure is known, which of the following is not true?
A) The sum of the partial pressures of the gases equals the total pressure.
B) The mole fraction of each gas is the same.
C) The mass of each gas is the same.
D) The partial pressure exerted by each gas is the same.
E) The identity of the gases is not necessary to calculate the total pressure.
Correct Answer:
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