Q3 of 34 Page 33

Name the sodium compound which is used for softening hard water.

Sodium carbonate (Washing soda) is used for softening hard water.

What is the common name of the compound CaOCl₂?

Name the substance which on treatment with chlorine yields bleaching powder.

What will happen if a solution of sodium hydrogen carbonate is heated? Give the equation of the reaction involved.

Write an equation to show the reaction between Plaster of Paris and water.

Questions · 34

2. Acids, Bases and Salts

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