newone1094 newone1094
  • 03-08-2021
  • Geography
contestada

Cold water of the same source forms lather hardly with soap. Why?
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sashabelle
sashabelle sashabelle
  • 03-08-2021

Answer:

Elaborate on the question

Explanation:

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sandralain sandralain
  • 03-08-2021
hardness of water is due to calcium and magnesium ions. when soap is added to hard water, calcium and magnesium ions replaces sodium (or potassium) ions in the salt (soap) and gets precipitated hence lather formation is hindered.
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