When fat comes in contact with sodium hydroxide, it produces soap and glycerin. determine whether this is a physical change or a chemical change. explain your answer.

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This reaction would be chemical. The reason for this is because the fat is coming in contact with the sodium hydroxide and through a chemical procees something else is formed. In this case it is soap and glycerin. Hope this helps.

Elias is almost correct. he just got it backwards.the correct answer is that it demonstrates elastic potential energy transforming into kinetic energy.

29.1-12=17.1the answer is this one