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Question
If you take some distilled water in a test-tube, add an equal amount of acetic acid to it, shake the test-tube well and leave it undisturbed on the test-tube stand, then after about 5 minutes what would you observe?
(A) There is a layer of water over the layer of acetic acid.
(B) A precipitate is setting at the bottom of the test-tube.
(C) Bubbles of colourless gas are coming out of the test-tube.
(D) There is a clear, colourless transparent solutions in the test-tube.
Solution
Acetic acid is completely soluble in distilled water. Therefore, if we add equal amount of acetic acid in a test-tube containing distilled water, then there will be a clear, colourless transparent solutions in the test-tube observe.
Hence, the correct answer is option (D).
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