Chemistry questions and answers

Chemistry Questions and Answers

Learn more about the properties, composition, and structure of substances (elements and compounds) with these Chemistry questions and answers. This Test can be used by students preparing for Chemistry in JAMB, WAEC, NECO or Post UTME.

1,346.

The determination of heat of combustion is carried out with

A.

a thermometer

B.

a bomb calorimeter

C.

an evaporating dish

D.

a boiling tube

Correct answer is B

No explanation has been provided for this answer.

1,347.

Which of the following gases contains the highest number of atoms at s.t.p?

A.

6 moles of neon

B.

3 moles of oxygen

C.

2 moles of chlorine

D.

1 mole of ethane

Correct answer is A

No explanation has been provided for this answer.

1,349.

Which of the following apparatuses can be used to measure accurately a specific volume of a liquid?

A.

Beaker

B.

Conical flask

C.

Measuring cylinder

D.

Pipette

Correct answer is C

No explanation has been provided for this answer.

1,350.

What is the volume occupied by 2 moles of ammonia at s.t.p?

A.

44.8 dm-3

B.

22.4 dm-3

C.

11.2 dm-3

D.

5.6 dm-3

Correct answer is A

No explanation has been provided for this answer.