Match the test and results on the left to their corresponding possible ions on the right
When dilute hydrochloric acid added there is effervescence and the gas produced turns limewater milky
Carbonate CO3 2- present
When dilute nitric acid is used to acidify it (an aqueous solution of sample) and then aqueous silver nitrate is added to it a white ppt is produced
Chloride Cl - is present
When dilute nitric acid is used to acidify it (an aqueous solution of sample) and then aqueous lead (II) nitrate is added to it a yellow ppt is produced
Iodide I- is present
When NaOH solution is added to an aqueous solution of the sample followed by aluminium foil and then warmed carefully.. an alkaline gas is detected
Nitrate NO3 - is present
Acidify the sample solution then add Barium Chloride or Barium Nitrate solution to give a white ppt