A mixture of dihydrogen and dioxygen at one bar pressure contains | Filo

Class 11

Chemistry

Gases & Solutions

States of Matter

648
150

A mixture of dihydrogen and dioxygen at one bar pressure contains 20% by weight of dihydrogen. Calculate the partial pressure of dihydrogen.

Solution: In 100 g of mixture, the mass of hydrogen and oxygen will be 20 and 80 g respectively.
The number of moles of hydrogen are .
The number of moles of oxygen are .
The mole fraction of hydrogen is .
Partial pressure of hydrogen is .
648
150

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