Question

23. 4 g of solid NaOH was dissolved in water and the
solution was made up to 1000 ml. The whole of
this will neutralized completely
(1) 100 ml of 1 M H2SO4
(2) 20 ml of 2.5 M H2SO4
(3) 20 ml of 1.5 M H2SO4
(4) 30 ml of 5 M H2SO4​

Answer 1

Answer:

20 ml of 2.5 M H2SO4 (option 2)