. A 100 g 10% by weight urea solution is placed together with a 200 g glucose solution in a big jar and left for a very long time. The vapour pressure i


A 100 g 10% by weight urea solution is placed together with a 200 g glucose solution in a big jar and left for a very long time. The vapour pressure in the jar at eqilibrum was foun to be 23.6 mm of Hg. If the vapour pressur of pure watr at experimental temperature is 24 mm of Hg, what is the mass percentage of glucose in its solution?

  • (A):6.2
  • (B):4.5
  • (C):5.6
  • (D):8.1

Best Answer

Correct Answer:

(D): 8.1

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