Chemistry 5070 · O Level · Identification of ions and gases
Identification of ions and gases — practice question
The table below lists the tests that a student performs on mixture $L$, which is composed of two compounds. $L$ contains three different ions.
(main)[11]
Fill in the table and state the formulae of the two compounds found in mixture $L$.
Worked solution & mark scheme
This 11-mark question has a full step-by-step worked solution and mark scheme. One marking point: “No ion/compound from a transition metal is present” …