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A-level Chemistry Year 1
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The charge of an Aluminum ion is?
An example of a trivalent element is?
Select ionic equation that accompanies;
Acid + aqueous carbonate (test for carbonate ions)
A sample of X(aq) was added to sodium hydroxide solution and warmed, the gas produced turned red litmus paper blue.
Which of the following could be the identity of X(aq)?
Which is the correct ionic equation explaining the formation of a cream precipitate upon addition of aqueous silver nitrate?
Select the ionic equation that accompanies aqueous barium chloride + aqueous sulfate;
X is a blue solution and reacts with BaCl2(aq) solution to give a white precipitate.
Which of the following could be the identity of X(aq)?
Solution X reacts with Ba solid to give effervescence.
Which of the following could be the identity of X(aq)?