In the equilibrium reaction:<br/>2H₂S(g) + 3O₂(g) ⇌ 2SO₂(g) + 2H₂O(g)<br/>Increasing oxygen concentration favours: - SchoolNGR

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In the equilibrium reaction:<br/>2H₂S(g) + 3O₂(g) ⇌ 2SO₂(g) + ...

In the equilibrium reaction:<br/>2H₂S(g) + 3O₂(g) ⇌ 2SO₂(g) + 2H₂O(g)<br/>Increasing oxygen concentration favours:

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Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE

A Water decomposition process
B Hydrogen sulfide formation
C Sulfur dioxide formation
D Catalyst decomposition process

Correct Answer: Option C

Explanation:
Increasing reactant concentration shifts equilibrium toward products to use up the added oxygen.

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