CBSE Class 12-science Answered
18g glucose is added to 178.2g water the vapour pressure of water for this aqueous solution at 100calsias is
Asked by araj02582 | 08 Apr, 2019, 12:56: PM
Expert Answer
Given:
Weight of glucose = 18 g
Vapour pressure of water = 760 torr
Weight of water = 178.2 g
Moles of glucose =
Moles of water =
Total no. of moles = 0.1 + 9.9
= 10 mol
Mole fraction of glucose = Change in pressure(ΔP) with respect to initial pressure (P°)
Vapour pressure of the solution is 752.4 torr.
Answered by Varsha | 08 Apr, 2019, 04:50: PM
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