Sulfate ions test Flashcards
1
Q
What is used to test for sulfate ions
A
Barium chloride
2
Q
How do you test for sulfate ions
A
- Dissolve a spatula of solid sample in deionised water
2. Add a few cm^3 of barium chloride solution
3
Q
Describe a positive test
A
White ppt
4
Q
No ppt is formed, what are the deductions
A
No sulfate ions present