Question

Syed wants to find out if a solution is a base.
Q. How can he determine whether his solution is acidic?

1.The acid should relight a glowing splint.

2.Use an indicator.

3.Place it in a flame, it should change colour.

4.Bubble the acid through limewater. It should turn cloudy.

Answer 1

Answer:

2. Use an indicator.

Explanation:

One of the most common method of testing a solution is by using a litmus paper. Blue litmus paper turns red in an acidic solution.

Answer 2

2)Use the indicator