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2 January, 13:55

Starch turns blue black in the presence of a starch indicator. Dialysis tubing tied at both ends and containing starch solution is placed in a beaker of water. Yellowish brown starch indicator is then added to the water. What will the solutions in the beaker and the tubing look like after 20 minutes?

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  1. 2 January, 14:23
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    The starch solution in the tubing will be blue black and the indicator solution in the beaker will not change color.

    Explanation:

    The solutions in the beaker and the tubing will be that the starch solution in the tubing will be blue black and the indicator solution in the beaker will not change color.
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Home » Social Studies » Starch turns blue black in the presence of a starch indicator. Dialysis tubing tied at both ends and containing starch solution is placed in a beaker of water. Yellowish brown starch indicator is then added to the water.
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