Practice question

MCQ

Question

For the reaction A + 2B → 3C, the rate of formation of C is 0.15 mol L⁻¹ s⁻¹. What is the rate of disappearance of B?

Choose one · Correct answer highlighted

0.1 mol L⁻¹ s⁻¹ Correct 0.05 mol L⁻¹ s⁻¹ 0.15 mol L⁻¹ s⁻¹ 0.2 mol L⁻¹ s⁻¹

−Δ[B]/Δt = 2 × (0.15/3) = 0.1 mol L⁻¹ s⁻¹.

Share this question

Discussion

0 comments

Please log in to join the discussion.

No comments yet. Be the first to start the discussion.

Guides and insights connected to this topic

Genetic 25 Sep 2026

Discover heterochromatin’s dense structure, constitutive vs facultative forms, formation mechanisms, functions, and links to human disease.

Class X Science 12 Sep 2026

Learn the basics of chemical reactions, including balanced equations, reaction types, redox processes, and how to write word and chemical equations.

NCERT 12 Botany 06 Sep 2026

Key approaches in animal husbandry, plant breeding, biofortification, single cell protein and tissue culture to boost food output.