Which of the following roles does sodium chloride play in soap preparation? It

a

reacts with glycerol

b

purifies the soap

c

accelerates the decomposition of the fat or oil

d

separates the soap from the glycerol

e

converts the fatty acid to its sodium salt

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Bt1
2 years ago

Adding NaCl to this mixture helps to induce the precipitation of the soap, allowing it to be separated from the glycerol. This process is known as "salting out" and is used to purify the soap and remove impurities.

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