Jamb Chemistry 2014 Past Questions and Answers

Question 16:

• JAMB 2014

The dispersion of a liquid in a liquid medium will give

A. An emulsion
B. A fog
C. A gel
D. An aerosol

Question 17:

• JAMB 2014

The major and most effective way of controlling pollution is to

A. Improve machinery so that the substances released from combustion are less harmful
B. Pass strict laws against it by individuals and companies
C. Educate people on the causes and effects of pollution
D. Convert chemical wastes to harmless substances before releasing them into the environment

Question 18:

• JAMB 2014

The basicity of CH₃COOH is

A. 4
B. 1
C. 2
D. 3

Question 19:

• JAMB 2014

The colour of litmus in a neutral medium is

A. Purple
B. Pink
C. Yellow
D. Orange

Question 20:

• JAMB 2014

The mathematical expression of PH is

A. Log ₁₀[OH^-]
B. Log ₁₀1/[H ₃ O⁺]
C. Log ₁₀[H ₃ O⁺]
D. Log ₁₀1/[OH ^-]