Red and blue litmus, pH paper, cobalt chloride paper

Question 1

If red litmus paper was put in an acid, what colour would it be?

Answer 1

Red

Question 2

If red litmus paper was put in a base, what coulour would it be?

Answer 2

Blue

Question 3

What are the three solutions which the litmus/pH/cobalt chloride papers apply to?

Answer 3

Acid, Base, Neutral

Question 4

If red litmus paper was put in a neutral liquid, what colour would it be?

Answer 4

Red

Question 5

If blue litmus paper is put in an acid, what colour will it be?

Answer 5

Red

Question 6

If blue litmus paper is put in a base, what colour will it be?

Answer 6

Blue

Question 7

If blue litmus paper is put in a neutral solution, what colour will it be?

Answer 7

Blue

Question 8

Can you identify whether a liquid is an acid, base, or neutral using only one of the two litmus papers?

Answer 8

No

Question 9

What does cobalt chloride paper indicate?

Answer 9

The presence of water

Question 10

What colour is the cobalt chloride paper when it is in the presence of water?

Answer 10

Pink/white

Question 11

What does pH paper indicate?

Answer 11

What number the solution is on the pH scale