Qualitative Analysis (Part 1)

Match it! Select the correct answer from the pull down...Good luck!

Which of the following is not an Amphoteric Acid?

Polluted water from the industry have a pH of 3. What can be used to neutralise the polluted water?

Which compound in solution produces a precipitate in ammonia and dissolves when an excess ammonia is added?

Compound X reacts with some metals to liberate hydrogen and is used to make fertilizers. It gives a white precipitate when added to aqueous barium nitrate. What is X?

What is a reagent used to test for halides?

Dilute sulfuric acid reacts with both Barium nitrate and lead(II) nitrate. In what two ways are the reactions the same?

Solution P turned acidified potassium dichromate(VI) from orange to green. What does Solution P contain?

Solution X forms a pale green ppt with excess aq NaOH. An alkaline gas is only given off when the mixture is warmed with powdered aluminium. Which ions does X contain?