Tests Flashcards
1
Q
What are the results of the flame test?
A
Lithium Red Sodium Yellow Potassium Lilac Calcium Brick red Strontium Crimson Barium apple green
2
Q
What is the test for iodide ions?
A
add AgNO3(aq) to the solution p pale yellow precipitate
3
Q
What is the test for carbonate ions?
A
add HCl(aq) gas evolved (CO2)
4
Q
What is the test for bromide ions?
A
add AgNO3(aq) to the solution cream precipitate
5
Q
What is the test for nitrate ions?
A
add Al powder and NaOH(aq) and warm
gently. Test gas with damp red litmus
alkaline gas produced
6
Q
What is the test for sulphate ions?
A
add BaCl2(aq) to the solution white precipitate
7
Q
What is the test for chloride ions?
A
add AgNO3(aq) to the solution white precipitate
8
Q
What happens when you mix a halide with concentrated h2s04?
A
Misty fumes
HX
9
Q
What happens when you mix a halide with h2s04?
A
Iodide produces misery fumes and rotten eggs smell
