Chemistry · May / June 2025 · Paper 21 · Question 1
5070
As printed in the paper
The question as text
Choose from the following salts to answer the questions. aluminium chloride barium sulfate calcium chloride copper(II) sulfate magnesium chloride potassium iodide potassium manganate(VII) silver nitrate sodium bromide sodium sulfite Each salt can be used once, more than once or not at all. State which salt:
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
1(a)[1]
1(b)[1]
1(c)[1]
1(d)[1]
1(e)[1]
Make a free account to save your answers and see your weak topics and ask the AI why a wrong answer is wrong.