Jamb Chemistry 2018 Past Questions and Answers

Question 6:

• JAMB 2018

What is the PH of 0.00 1 moldm\(^3\) solution of the sodium hydroxide

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

Question 7:

• JAMB 2018

The type of bonding in [Cu(NH\(_3\))\(^4\)]\(^{2+}\) is

A. Coordinate
B. Electrovalent
C. Metallic
D. Covalent

Question 8:

• JAMB 2018

Which of the following is an example of a chemical change?

A. Dissolution of salt in water
B. Rusting of iron
C. Melting of ice
D. Separating a mixture by distillation

Question 9:

• JAMB 2018

To what temperature must a gas at 273k be heated in order to double both its volume and pressure?

A. 298K
B. 546K
C. 819K
D. 1092K

Question 10:

• JAMB 2018

According to the Kinetic Theory an increase in temperature causes the kinetic energy of particles to

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