SolutionHard
Question
If 10-4 dm3 of water is introduced into a 1.0 dm3 flask to 300 K, how many moles of water are in the vapour phase when equilibrium is established ?
(Given : Vapour pressure of H2O at 300 K is 3170 Pa ; R = 8.314 J K-1 mol-1)
(Given : Vapour pressure of H2O at 300 K is 3170 Pa ; R = 8.314 J K-1 mol-1)
Options
A.5.56 × 10-3 mol
B.1.53 × 10-2 mol
C.4.46 × 10-2 mol
D.2.27 × 10-3 mol
= 128 × 10-5 moles
127 × 10-3 molMore Solution Questions
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