C8- Tests Flashcards
What is the test for Hydrogen?
Lit Splint makes a squeaky pop
What is the test for Oxygen?
Relights a glowing splint
What is the test for Carbon Dioxide?
Bubbled through limewater, turns cloudy
What is the test for chlorine gas?
Bleaches (turns white) damp blue litmus paper
What test can be used to test for Li+ (Lithium) ions?
Flame test - Crimson Flame
What test can be used to test for Na+ (Sodium) ions?
Flame test - Yellow Flame
What test can be used to test for K+ (Potassium) ions?
Flame test - Lilac Flame
What test can be used to test for Ca2+ (Calcium) ions?
Flame test - Orange/red Flame
Add to Sodium Hydroxide - White Precipitate that doesn’t dissolve in excess
What test can be used to test for Cu2+ (Copper (II)) ions?
Flame test - Green Flame
Add to Sodium Hydroxide - Blue Precipitate
What test can be used to test for Fe2+ (Iron (II)) ions?
Add to Sodium Hydroxide - Green Precipitate
What test can be used to test for Fe3+ (Iron (III)) ions?
Add to Sodium Hydroxide - Brown Precipitate
What test can be used to test for Mg2+ (Magnesium) ions?
Add to Sodium Hydroxide - White Precipitate that doesn’t dissolve
What test can be used to test for Al3+ (Aluminium) ions?
Add to Sodium Hydroxide - White Precipitate that does dissolve in excess
What test can be used to test for Cl- (Chloride) ions?
Add to Silver Nitrate with Nitric Acid - White Precipitate
What test can be used to test for Br- (Bromide) ions?
Add to Silver Nitrate with Nitric Acid - Cream Precipitate