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

### Question Asked by a Student from EXXAMM.com Team

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

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

#### Access free resources including

• 100% free video lectures with detailed notes and examples
• Previous Year Papers
• Mock Tests
• Practices question categorized in topics and 4 levels with detailed solutions
• Syllabus & Pattern Analysis