anion tests Flashcards
1
Q
what are anions
A
negative ions
2
Q
how do u carry a halide test
A
dissolve a sample into water, add nitric acid,
add silver nitrate, observe colour of precipitate
3
Q
result of chloride halide test
A
white precipitate
4
Q
results of bromide halide test
A
cream precipitate
5
Q
result of iodide halide test
A
yellow precipitate
6
Q
test for carbonate
A
add HCl, if effervescence bubble through limewater
7
Q
test for sulphate
A
add HCl, if no effervescence add barium chloride acid
8
Q
results of sulphate test
A
white precipitate
9
Q
what is a precipitate
A
solid
