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A bag made of a semipermeable membrane is permeable to water but not to sugar. The bag is filled with a sugar solution and then placed in pure water. Which of the following observations is expected after a few hours?

A.The number of sugar molecules inside the bag will decrease.B.The bag will expand as water enters the bag.C.There will be no change in the bag's size or weight.D.Sugar molecules will diffuse into the water.

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A bag made of a semipermeable membrane is permeable to water but not to sugar. The bag is filled with a sugar solution and then placed in pure water. Which of the following observations is expected after a few hours?

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