1.

Same mass of `CH_(4)` and `H_(2)` is taken in container. The partial pressure caused by `H_(2)` isA. `8 //9`B. `1//9`C. `1//2`D. 1

Answer» Correct Answer - A
`N_(CH_(4))=` number of moles of `CH_(4)=(m)/(16)`
`N_(H_(2))= ` number of moles of `H_(2) = (m)/(2)`
fraction partial pressure of `H_(2)` is
`H_(2)=(n_(H_(2)))/(n_(H_(2))+n_(CH_(4)))=((m)/(2))/((m)/(2)+(m)/(16))=((m)/(2))/((9m)/(16))=(8)/(9)`


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