Chemistry, asked by tshering8301, 11 months ago

Why scum is formed when soap is treated with hard water?

Answers

Answered by raghuvanshiraghav23

0

Answer:

because anion of salt is trapped by cation of hard water so a precipitate is formed called scum.

Answered by lubna16591

0

Scum is the waste which is left out after soap is treated as the dirt is taken out by this scum and it helps in cleaning

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