Hydrogen effuses four times more rapidly than the volume of an unknown gas molar mass of unknown gas should be
A. 16 gmol-1
B. 32 gmol-1
C. 48 gmol-1
D. 64 gmol-1
Correct Answer: B. 32 gmol-1
A. 16 gmol-1
B. 32 gmol-1
C. 48 gmol-1
D. 64 gmol-1