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Soap prepared by the reaction between fat (or oil) and sodium hydroxide is called hard soap. These soaps are used only for washing.

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10y ago

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What S forms when soap is used in hard water?

A scum forms when soap is used in hard water. This occurs because the calcium and magnesium ions in the hard water react with the soap to form insoluble salts, which precipitate out as a scum.


How do you turn hard bar soap into soft soap?

- Liquid soap (a soap prepared with potassium hydroxide) cannot be turned in solid soap. It is prepared especially to be liquid.- Melted soap (prepared with sodium hydroxide) can be solidified after adding a small quantity of sodium chloride and by cooling to room temperature.


Are there any products that are better for areas with hard water?

Usually soap holders or soap dispensers are the best for areas with hard water.


Why can soap not be used in hard water areas?

Soap cannot be effectively used in hard water areas because the minerals in hard water react with soap to form a scum, which reduces the soap's lathering ability and its cleaning effectiveness. Instead, synthetic detergents, which are formulated to work well in hard water, are recommended for cleaning in such areas.


What causes soap not to saponafy?

Hard water.


What is the effect of soap and detergent in the hard water?

One effect of soap and detergent in hard water is it will not lather as well as it does in soft water. This can affect the way the soap or detergent cleans in hard water making them less effective.


What is the role of Coconut oil in soap?

Coconut is used in soap because of its hardness and moisturizing nature. It helps to make soap hard.


Why do we say that soap gets wasted if hard water is used for cleansing purpose?

Hard water contains minerals that react with the soap to form a scum or residue, reducing the effectiveness of the soap in cleansing. This can lead to needing more soap to create suds and clean effectively, resulting in the perception that soap is being wasted.


Which ion precipitates soap in hard water?

nion


Is soap hard or soft?

Soap can be both hard and soft, depending on the ingredients used in its formulation. Traditional bar soaps are usually hard, while liquid soaps tend to be soft. The hardness of soap is often influenced by the amount of oils and fats in the recipe.


What is the best soap to use with soft water?

Castile soap is best for bathing with hard water.


What the purpose of adding sodium chloride during hard soap preparation?

Adding sodium chloride soap is precipitated.