Chemistry

An aqueous mixture containing starch (a colloid), NaCl, glucose, and albumin (a colloid) is placed in a dialyzing bag and immersed in distilled water. Which of the following correctly describes the location of the indicated substance after dialysis?

A-albumin, inside
B-starch outside
C-albumin inside and outside
D-water inside only
E-starch inside and outside

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  1. A-Albumin inside because it is a colloid and cannot pass through a semipermeable membrane.

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