Question

16. Weight of NaOH required to react completely with
0.1 equivalent of H2SO4 is
(1) 2 g
(2) 2.5 g
(3) 3 9
(4) 4 g​

Answer 1

Answer:

2)2.5 g

Explanation:

Sodium hydroxide is deliquescent (absorbs moisture from the atmosphere) solid. It cannot be weighed accurately. Therefore, it is not possible to prepare a standard solution of sodium hydroxide of accurately known concentration by weighing NaOH.