Equal moles of hydrogen () and oxygen () gases are placed in a container with a pin-hole through which both can escape. What exact fraction of the original oxygen escapes in the time required for exac

Question

Equal moles of hydrogen ($H_2$) and oxygen ($O_2$) gases are placed in a container with a pin-hole through which both can escape. What exact fraction of the original oxygen escapes in the time required for exactly one-half ($1/2$) of the hydrogen to escape?

Prashant Kotian · Accepted Answer

Correct answer: A. Rate of effusion . The ratio of moles escaped in the same time interval is . Since (one-half), .

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