Jamb Chemistry Past Questions and Answers

Question 1846:

• JAMB 2015

Which of the following compounds can be represented by the molecular formula C2 H6O?

A. Propanal
B. Ethanol
C. Methanoic acid
D. Glucose

Question 1847:

• JAMB 2015

Two equal bulbs, one containing ammonia and the other one opened mouth-to mouth to each other at temperature the entropy in the mixture of gases is likely to

A. Remain unchanged
B. Increase
C. Decrease
D. Charge

Question 1848:

• JAMB 2015

what is the pH of 0.00lmoldm³ solution of sodium hydroxide

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

Question 1849:

• JAMB 2015

According to the kinetic theory an absence in temperature causes the kinetic energy of particles to

A. Decrease
B. Increase
C. Remain constant
D. Be zero

Question 1850:

• JAMB 2015

N₂O_4(g)→ 2NO_2(g)
In the endothermic reaction above, more products formed will be favored by

A. A constant values
B. An increase in pressure
C. A decrease pressure
D. A decrease volume