How is the concentration of hydroxide ions(OH) affected when excess base is dissolved in a solution of sodium hydroxide?

What is the value on ph scale for sodium hydroxide?

What happens when a base is dissolved is water? Explain it.

Which gas is produced when zinc reats with sodium hydroxide?

Give the various uses of sodium hydroxide, NaOH.

How sodium hydroxide is prepared ?

Sodium hydrogen carbonate when added to acetic acid evolves a gas. Which of the following statements are true about the gas evolved It turns lime water millky It extinguishes a burning splinter It dissolves in a solution of sodium hydroxide It has a pungent odour

Convey the following information in the form of a balanced chemical equation : On adding an aqueous solution of sodium hydroxide to an aqueous solution of copper sulphate , copper hydroxide is precipitated and sodium sulphate remains in the solution .