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Why is iodine able to diffuse across a membrane while starch was not

User Krisanalfa
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2 Answers

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Starch did not diffuse through the membrane because the starch turned blue due to the presence of iodine in the dialysis bag.

User Daoming Yang
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Starch did not diffuse through the membrane because the starch turned blue due to the presence of iodine in the dialysis bag.

Hope this helps!

-Payshence xoxo
User Tushar Acharekar
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