A gas that turns lime water milky is likely to be from

Chemistry

JAMB 2024

A. Trioxocarbonate(IV)
B. Chloride
C. Trioxonitrate(V)
D. Tetraoxosulphate(VI)

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Correct Answer: Option A

Explanation

When carbon dioxide gas passes through lime water (Ca(OH)\(_2\)), it reacts to form calcium carbonate (CaCO\(_3\)), which is a milky substance.CO\(_2\) is obtained from Trioxocarbonates(IV). Thus, calcium carbonate is a trioxocarbonate(IV).

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A gas that turns lime water milky is likely to be from

Correct Answer: Option A

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