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Complete the table. State the names of any gases formed in the tests.
Chemistry 5070 · O Level · Identification of ions and gases
Identification of ions and gases — practice question
The solid R is composed of two cations and one anion.
Worked solution & mark scheme
This 9-mark question has a full step-by-step worked solution and mark scheme. One marking point: “R includes ions, or is a compound, of a transition metal / transition element” …
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