Which of the Following Is the Equilibrium Expression for the Scrubbing

question 123

Multiple Choice

Which of the following is the equilibrium expression for the scrubbing reaction of calcium oxide and sulfur dioxide to make calcium sulfite? CaO(s) + SO₂(g) $\leftrightarrows$ CaSO₃(s)

• A)K_c = [SO₂]
• C)K_c = [CaO] + [SO₂]
• D)K_c = [CaSO₃] - [CaO] - [SO₂]

---

Definitions:

Clean Commerce

Business practices and operations that are environmentally sustainable and minimize harm to the environment and to human health.

Radical Incrementalism

An approach that combines small, gradual changes with occasional significant, transformative shifts to achieve long-term goals.

Sustainability Lens

An approach to making decisions that consider the long-term impacts on environmental, social, and economic factors.

Rate of Replenishment

The speed at which resources are renewed or restocked to their original levels.