What is the volume ( in mL ) of 0.5 M NaOH required to prepare one litre of 0.2 M NaOH ?

What is the volume (in litres) of 0.1 M H_(2)SO_(4) required to completely neutralize 1 litre of 0.5 M NaOH ?

How much volume of 6 M solution of NaOH is required to prepare 500 mL of 0.250 M NaOH solution.

A sodium hydroxide solution containing 40% by weight of pure NaOH has a specific gravity of 1.5. What volume (in mL) of this solution will be required in the preparation of 500 mL of a 0.45 M NaOH solution?

Amount (in g) of sample containing 80% NaOH required to prepare 60 litre of 0.5 M solution is