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Identifying Ions

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  1. Question 1 of 7
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    A solution contains barium ions and silver ions. What could the anion be?

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  1. Question 1 of 8
    1 point(s)

    Compound X is tested and the results are shown in the table.

    Test: Aqueous sodium hydroxide is added and then heated gently
    Result: gas given off which turns moist red litmus paper blue

    Test: dilute hydrochloric acid is added
    Result: effervescence, gas given off which turns limewater milky

    Which ions are present in compound X?

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