Use Graham's Law
Chemistry
Level
2
A mixture of 50 mL of Hydrogen and 50 mL of Oxygen is allowed to effuse through and effusiometer till the residual gas occupies 90 mL . The composition of the effused gas is B mL of Hydrogen and C mL of Oxygen . What is the value of (C-B) ? ( in mL)
The answer is -6.
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