MCQ Collection

Basic Chemistry MCQs

Practice Basic Chemistry questions with answers and explanations.

japan-common-test-chemistry-basic Basic Chemistry JapanMedium

Common Test Basic Chemistry practice 22: Using the accompanying practice context, what is the principal effect of a catalyst?

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japan-common-test-chemistry-basic Basic Chemistry JapanMedium

Common Test Basic Chemistry practice 23: Using the accompanying practice context, a hydrocarbon contains a carbon–carbon double bond. To which homologous series does it belong?

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japan-common-test-chemistry-basic Basic Chemistry JapanMedium

Common Test Basic Chemistry practice 24: Using the accompanying practice context, at which electrode does oxidation occur in an electrochemical cell?

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japan-common-test-chemistry-basic Basic Chemistry JapanMedium

Common Test Basic Chemistry practice 25: Using relative atomic mass 39, what is the mass of 1 mol of K atoms?

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japan-common-test-chemistry-basic Basic Chemistry JapanMedium

Common Test Basic Chemistry practice 26: Using the accompanying practice context, which bond forms when two non-metal atoms share electron pairs?

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japan-common-test-chemistry-basic Basic Chemistry JapanMedium

Common Test Basic Chemistry practice 27: What is [H⁺] for a solution of pH 4?

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japan-common-test-chemistry-basic Basic Chemistry JapanMedium

Common Test Basic Chemistry practice 16: Using the accompanying practice context, at which electrode does oxidation occur in an electrochemical cell?

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japan-common-test-chemistry-basic Basic Chemistry JapanMedium

Common Test Basic Chemistry practice 17: Using relative atomic mass 40, what is the mass of 3 mol of Ca atoms?

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japan-common-test-chemistry-basic Basic Chemistry JapanMedium

Common Test Basic Chemistry practice 18: Using the accompanying practice context, which bond forms when two non-metal atoms share electron pairs?

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japan-common-test-chemistry-basic Basic Chemistry JapanMedium

Common Test Basic Chemistry practice 9: Using relative atomic mass 1, what is the mass of 5 mol of H atoms?

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japan-common-test-chemistry-basic Basic Chemistry JapanMedium

Common Test Basic Chemistry practice 10: Using the accompanying practice context, which bond forms when two non-metal atoms share electron pairs?

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japan-common-test-chemistry-basic Basic Chemistry JapanMedium

Common Test Basic Chemistry practice 11: What is [H⁺] for a solution of pH 3?

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