test for sulfates Flashcards by Andrea Jok | Brainscape

Q

which type of acid do we add?

A

dilute hydrochloric acid

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

which sample do we then add after acid?

A

dilute hydrochloric acid

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

how do we know it’s positive?

A

A white precipitate of barium sulfate is a positive result for the presence of sulfate ions

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

which other sample can we use?

A

The test can also be carried out with BARIUM NITRATE solution

How well did you know this?

1

Not at all

2

3

4

5

Perfectly