Jamb Chemistry 2008 Past Questions and Answers

Question 16:

• JAMB 2008

The vulcanizer's solution is prepared by dissolving rubber in

A. Ethanol
B. Kerosine
C. Benzene
D. Petrol

Question 17:

• JAMB 2008

117.0g of sodium chloride was dissolved in the solubility in 1.0dm³ of distilled water at 25^oC. Determine the solubility in mol dm^-3 of sodium chloride at that temperature
[Na = 23, Cl = 35.5]

A. 1.0
B. 2.0
C. 3.0
D. 4.0

Question 18:

• JAMB 2008

The uncovered raw food that is sold along major roads is likely to contain some amounts of

A. Pb
B. Cu
C. Ag
D. Na

Question 19:

• JAMB 2008

What is the pH of 0.001 mol dm^-3 solution of sodium hydroxide

A. 14
B. 13
C. 12
D. 11

Question 20:

• JAMB 2008

The basicity of CH₃COOH is

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