When a soap added to water, white curdy substance will form why ?

Soap is the sodium salt of a long chain fatty acid, Sodium salt stearic acis is soluble in water, whereas calcium and magnesium salts are insoluble, so when soap is added to soft water, it dissolves and forms lather readily. Temporary hardness in water can be easily removed by boiling. Permanent hardness can be removed by the addition of washing soda, Calgon process, ion exchange process. The degree of hardness of a sample of water containing 6 mg of magnesium sulphate (other salts are absent) per kilogram of water is

Soap is the sodium salt of a long chain fatty acid, Sodium salt stearic acis is soluble in water, whereas calcium and magnesium salts are insoluble, so when soap is added to soft water, it dissolves and forms lather readily. Temporary hardness in water can be easily removed by boiling. Permanent hardness can be removed by the addition of washing soda, Calgon process, ion exchange process. Calgon contains

When acid is added to water, what type of reaction is it ?

Why does micelle formation take place when soap is added to water? Will a micelle be formed in other solvents such as ethanol also?

When water is added to magnesium oxide (ash), the substance formed is:

At a given temperature, When an acid is added to water then the value of K_(w)

What is the substance ‘D’? why?

The substance added to remove the impurity is

When borax is dissolved in water, the product formed is

When turmeric is added with lime water it turns in to colour