Tests Flashcards
How do you test for CO2?
Limewater will turn milky if there’s CO2
How do you test for O2?
It relights a glowing splint
How do you test for H2?
A lighted splint will make a squeaky pop
How do you test for NH3 (ammonia)
Damp red litmus turns blue
How do you test for H2O?
Cobalt chloride turns blue to pink
How do you test for BaCl2?
sulfates give white precipitate of BaSO4
How do you test for silver nitrate
Chlorides give a white precipitate
Bromides give a cream precipitate
Iodides give a yellow precipitate
What’s the flame test for Na?
Yellow
What’s the flame test for Li?
Red
What’s the flame test for K?
Lilac
What’s the flame test for copper?
green/blue
What’s the flame test for strontium?
Red
What’s the flame test for barium?
Apple green
What’s the flame test for calcium?
Brick red
