MCQ Collection

Chemistry MCQs

Practice Chemistry questions with answers and explanations.

malaysia-stpm-chemistry Chemistry MalaysiaEasy

Which bond is formed by sharing electron pairs?

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malaysia-stpm-chemistry Chemistry MalaysiaEasy

An aqueous solution with pH 2 is

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malaysia-stpm-chemistry Chemistry MalaysiaMedium

Rusting of iron is an example of

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malaysia-stpm-chemistry Chemistry MalaysiaMedium

Which gas is most likely to turn limewater milky?

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malaysia-stpm-chemistry Chemistry MalaysiaMedium

A balanced equation must conserve

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malaysia-spm-chemistry Chemistry MalaysiaMedium

Which change is a chemical change?

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malaysia-spm-chemistry Chemistry MalaysiaEasy

The symbol for sodium is

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malaysia-spm-chemistry Chemistry MalaysiaMedium

A balanced chemical equation must have the same number of atoms on both sides because of the law of

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malaysia-spm-chemistry Chemistry MalaysiaEasy

A covalent bond is formed when atoms

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malaysia-spm-chemistry Chemistry MalaysiaEasy

An acid has a pH

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malaysia-spm-chemistry Chemistry MalaysiaEasy

Which particle has a negative charge?

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china-gaokao-chemistry Chemistry ChinaMedium

Practice context 12: Which statement is consistent with Le Châtelier’s principle?

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