Question

You are provided with three test tubes A, B and C. Test tube A contains solution of tartaric acid Test tube B contains soap solution Test tube C contains pure water What will you observe when you put a. A piece of red litmus paper in each test tube b. A piece of blue litmus paper in each test tube c. A drops of phenolphthalein in each test tube

Answer 1

Answer:

A piece of red litmus paper :-

In tube (A):- no change in it .

In tube (B):- it will change into blue .

In tube (C):- no change in it .

A piece of Blue litmus paper :-

In tube (A):- It will change into red .

In tube (B):- no change in it.

In tube (C):- no change in it.

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