At `15°` C and `1 ` atmosphere partial pressure of hydrogen, `20` ml of hydrogen measured at STP dissolves in `1` L of

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Q 1270580416.     At `15°` C and `1 ` atmosphere partial pressure of hydrogen, `20` ml of hydrogen measured at STP dissolves in `1` L of water. If water at `15°` C is exposed to a gaseous mixture having a total pressure of `1 500` mm of `Hg` (excluding the vapour pressure of water) and containing `80` % hydrogen by volume, then find the volume of hydrogen measured at STP that will dissolve in `1` L of water.
A

`36.1` ml

B

`20.0` ml

C

`31.6` ml

D

`26.3` ml

HINT

Use formula: `V_2/V_1 = P_2/P_1`

Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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