The total pressure in a mixture of gases is equal to the partial pressure(s)of ________.
A)the gas with the greatest number of moles
B)the gas with the smallest number of moles
C)the gas with the highest molecular weight
D)the gas that occupies the largest volume
E)all the gases added together

Question

Quizplus · Accepted Answer

According to Dalton's law of partial pressures, the total pressure in a mixture of gases is equal to the sum of the partial pressures of each individual gas. Therefore, the best choice is E, which states that the total pressure is the sum of all the individual gases added together.

The Total Pressure in a Mixture of Gases Is Equal