chemical tests Flashcards
(18 cards)
copper(II)
add sodium hydroxide (and ammonia), light blue precipitate forms
iron(III)
add sodium hydroxide (and ammonia), brown precipitate forms
iron (II)
add sodium hydroxide (and ammonia), green precipitate forms
copper
blue-green flame
ammonium
add sodium hydroxide, ammonia gas produced, turns damp red litmus paper blue
lithium
red flame
sulfates
add dilute hydrochloric acid, add barium chloride, white precipitate is formed
bromides
add nitric acid, add siler nitrate, cream precipitate forms
nitrates
add nitric acid, add silver nitrate, yellow precipitate forms
sodium
yellow flame
potassium
lilac flame
calcium
orange-red flame
oxygen
glowing splint relights
hydrogen
lighted splint burns out with a squeaky pop
chlorides
add nitric acid, add silver nitrate, white precipitate forms
chlorine
damp blue litmus paper gets bleached (goes red then white)
carbon dioxide
limewater turns cloudy
ammonia
damp red litmus paper turns blue
