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A-level Chemistry Year 1
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Which of the following compounds would show as a white precipitate during a test for ions?
X is a colourless solution and reacts with CuCl2(aq) to give a blue precipitate.
Which of the following could be the identity of X(aq)?
Select the ionic equation that accompanies;
Acid + aqueous alkali
Solution X reacts with Mg solid to give effervescence.
Which of the following could be the identity of X(aq)?
Solution X reacts with barium chloride solution to form a white precipitate.
Which of the following could be the identity of X(aq)?
A sample of X(aq) was added to potassium hydroxide solution and warmed, the gas produced turned red litmus paper blue.
Which of the following could be the identity of the gas formed?
Solution X reacts with barium chloride solution to form a white precipitate.
Which of the following could be the identity of X(aq)?