test for ANIONS Flashcards
(9 cards)
what is the test for carbonate ions OR CO3²⁻
add dilute HCl ( dilute hydrochloric acid)
fizzing is observed which is CO2 being produced which when bubbled through limewater turns cloudy
what is the test for chlorine OR Cl⁻
add sodium hydroxide
then add silver nitrate
white precipitate forms
what is the test for bromine OR Br⁻
add sodium hydroxide
then add silver nitrate
cream precipitate forms
what is the test for iodine OR I⁻
add sodium hydroxide
then add silver nitrate
yellow precipitate forms
what colour is chlorine
pale green gas
what colour is fluorine
pale yellow gas
what colour bromine
red brown liquid
what colour is iodine
grey solid
what is the test for sulfates
add dilute hydrochloric acid
add barium chloride
white precipitate forms (barium sulfate)
