A cylinder is filled with a gaseous mixture containing equal masses of and . The partial pressure ratio () is:

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Question

A cylinder is filled with a gaseous mixture containing equal masses of $CO$ and $N_2$. The partial pressure ratio ($P_{CO} : P_{N2}$) is:

Prashant Kotian · Accepted Answer

Correct answer: D. Both and have a molar mass of . Equal masses mean equal moles. Since moles are equal, partial pressures are equal. .

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