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Calculate the number of moles of hydroge...

Calculate the number of moles of hydrogen present in `10 dm^(3)` of the gas at `25^(@)C` and `1.5 atm` pressure.

Text Solution

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According to ideal gas equation, `PV= nRT`
`n= (PV)/(RT)= (1.5 atm xx 10 dm^(3))/(0.0821 dm^(3) atm K^(-1) mol^(-1) xx 298 K)= 0.6131`.
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