Acid/base titrations - Jamb Chemistry Past Questions and Answers

Question 11:

• JAMB 2018

In the reaction between sodium hydroxide and sulphuric acid solutions, what volume of 0.5 molar sodium hydroxide would exactly neutralise 10cm3 of 1.25 molar sulphuric acid?

A. 5cm\(^3\)
B. 10cm\(^3\)
C. 20cm\(^3\)
D. 50cm\(^3\)

Question 12:

• JAMB 2018

To what volume must 300cm\(^3\) of 0.60M sodium hydroxide solution be diluted to give a 0.40M solution?

A. 450cm\(^3\)
B. 300cm\(^3\)
C. 200cm\(^3\)
D. 150cm\(^3\)

Question 13:

• JAMB 2018

Calculate the pH of 0.05 moldm\(^{-3}\) H\(_2\)SO\(_4\)

A. 1.30
B. 1.12
C. 1.00
D. 0.30