chemistry recap tests Flashcards

1
Q

testing for halides CL Br I

A
dissolve in water
acidify with nitric acid HNO3
add silver nitrate solution AgNO3
Cl - white precipitate
Br - cream
I -yellow
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Sulfate ions test

A

SO42-
Acidify
barium chloride solution
forms a white precipitate

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Testing for Carbonate ions

A

CO32-
add acid
pass gas produced through lime water it will then go cloudy.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly