MCAT Question of the Day
    •

    Q:

    		 Gas A has a molar mass four times the mass of gas B. The rate of diffusion of gas A will be:
    		 

    A

    		 one-quarter that of gas B.

    B

    		 half that of gas B.

    C

    		 the same as that of gas B.

    D

    		 double that of gas B.



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