Question

While studying the saponification reaction, what do you observe when you mix an equal amount of
colourless vegetable oil and 20% aqueous solution of NaOH in a beaker?
(a) The colour of the mixture has become dark brown.
(b) A brisk effervescence is taking place in the beaker.
(c) The outer surface of the beaker has become hot.
(d) The outer surface of the beaker has become cold.


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Answer 1

Answer:

C) The outer surface of the beaker has become hot

Explanation:

It is an exothermic process which liberates a large amount of heat and make the beaker hot..

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Answer 2

Answer:

(c) The outer surface of the beaker has become hot.

This is because it is a highly exothermic reaction

Explanation: