Jamb Chemistry Past Questions and Answers

Question 1616:

• JAMB 2011

Which of the following is NOT an alkali?

A. NH₃
B. Mg(OH)₂
C. Ca(OH)₂
D. NaOH

Question 1617:

• JAMB 2011

An effect of thermal pollution on water bodies is that the

A. Volume of water reduces
B. Volume of chemical waste increase
C. Level of oxides of nitrogen increase
D. Level of oxygen reduces

Question 1618:

• JAMB 2011

Which of the following is a deliquescent compound?

A. Na₂CO₃
B. CaCl₂
C. CuO
D. Na₂CO₃.10H₂O

Question 1619:

• JAMB 2011

A chemical reaction which the hydration energy is greater than the lattice energy is referred to as

A. A spontaneous reaction
B. An endothermic reaction
C. An exothermic reaction
D. A reversible reaction

Question 1620:

• JAMB 2011

The function of zinc electrode in a galvanic cells is that it

A. Undergoes reduction
B. Serves as the positive electrode
C. Production of electons
D. Uses up electrons