can starch go through the visking tubing? can iodine go through visking and tubing if they can or cant why?

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can starch go through the visking tubing? can iodine go through visking and tubing if they can or cant why?

2007-04-26 10:38:10 · 3 answers · asked by karen h 1 in Science & Mathematics ➔ Biology

3 answers

In this experiment:
1. starch is a large molecule made of many monosaccharides. It's too big to go through the tubing.
2. Iodine is a small molecule that can go through the tubing.

It's just a matter of size.
The tubing is selectively permeable.

2007-04-26 10:43:25 · answer #1 · answered by ecolink 7 · 0⤊ 0⤋

Visking Tubing

2016-12-18 07:42:18 · answer #2 · answered by Anonymous · 0⤊ 0⤋

i agree with Shadow_luva too. nothing else has to be said.

2016-04-01 08:52:01 · answer #3 · answered by Anonymous · 0⤊ 0⤋