In the Reaction CaO(s) + SO₂(g) CaSO₃(s)

question 5

Multiple Choice

In the reaction CaO(s) + SO₂(g) CaSO₃(s) ,

• A) O^2- acts as a Lewis base, and SO₂ acts as a Lewis acid.
• B) Ca²⁺ acts as a Lewis base, and SO₄^2- acts as a Lewis acid.
• C) SO₃^2- acts as a Lewis base, and SO₂ acts as a Lewis acid.
• D) SO₂ acts as a Lewis base, and O^2- acts as a Lewis acid.
• E) SO₂ acts as a Lewis base, and Ca²⁺ acts as a Lewis acid.

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Definitions:

Inventory Turnover

A ratio showing how many times a company's inventory is sold and replaced over a specific period, indicating the efficiency of inventory management.

Average Sales Period

The average amount of time it takes for a company to sell its inventory, which can reflect its inventory management efficiency.

Liquidity

The ability of an entity to quickly convert its assets into cash or to pay off its current liabilities.

Accounts Receivable Turnover

A financial ratio that measures how efficiently a company collects money owed from its customers over a period.