Which of the Following Are Classified as Precipitation Reactions?
1)AgNO₃(aq) $\to$

question 62

Multiple Choice

Which of the following are classified as precipitation reactions?
1) AgNO₃(aq) + HCl(aq) $\to$ AgCl(s) + HNO₃(aq)
2) 2Mg(s) + O₂(g) $\to$ 2MgO(s)
3) Zn(s) + 2Ag⁺(aq) $\to$ 2Ag(s) + Zn²⁺(aq)

• A) 1 only
• B) 2 only
• C) 3 only
• D) 2 and 3
• E) 1,2,and 3

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Definitions:

Contribution Margin Ratios

The proportion of sales revenue that remains after variable costs are subtracted, indicating how well a company can cover fixed costs and generate profits.

Constrained Resource

A factor within a production or operation process that limits the overall output, such as limited machinery, labor, or materials.

Direct Labour-Hours

The total hours worked by employees directly involved in the manufacturing process, used as a basis for assigning labor costs to products.

Contribution Margin

The difference between sales revenue and variable costs, representing the portion of sales that contributes to covering fixed costs.