Explore topic-wise MCQs in Chemistry Questions and Answers.

This section includes 2 Mcqs, each offering curated multiple-choice questions to sharpen your Chemistry Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.

1.

What’s the balanced equation of CO2 + H2O → C6H12O6 + O2?

A. CO2 + H2O → C6H12O6 + O2
B. 6 CO2 + 6 H2O → C6H12O6 + 6 O2
C. 6 CO2 + 6 H2O → C6H12O6 + 2 O2
D. 3 CO2 + 2H2O → C6H12O6 + O2
Answer» C. 6 CO2 + 6 H2O → C6H12O6 + 2 O2
Discussion
2.

A solution contains 8 moles of solute and the mass of the solution is 4 kg. What’s the molality of this solution?

A. 5 mol/kg
B. 8 mol/kg
C. 4 mol/kg
D. 0.5 mol/kg
Answer» E.
Discussion