SSC MTS EXAM

SSC

CHEMISTRY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following solutions exactly neutralises 25.0 cm3 of 0.05 mol dm-3 barium hydroxide solution?
A
25.0 cm3 of 0.10 mol dm-3 sulphuric acid
B
12.5 cm3 of 0.20 mol dm-3 nitric acid
C
50.0 cm3 of 0.40 mol dm-3 hydrochloric acid
D
12.5 cm3 of 0.05 mol dm-3 ethanoic acid
Explanation: 

Detailed explanation-1: -It was titrated against 0.10mol/dm3 hydrochloric acid. The mean volume of acid needed was 24.00cm3.

Detailed explanation-2: -Therefore, 12 ml of 0.500 M hydrochloric acid is required to exactly neutralize 40.00 mL of 0.150 M NaOH.

There is 1 question to complete.