Question

2. What will happen if we do not use a freshly prepared starch solution?​

Answer 1

Explanation:

The starch indicator solution must be freshly prepared since it will decompose and its sensitivity is decreased. However, a properly prepared solution will keep for a period of a few weeks. A preservative such as a small amount of mercuric ions may be added to inhibit the decomposition.

Answer 2

Here is your answer.

Explanation:

It will decompose and its sensitivity will be decreased .

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