Question

What are some ways to check if a substance is acidic or basic in nature? [15-20 words​

Answer 1

Answer:

Litmus paper strips are used as a general indicator to determine acidity. When dipped or rubbed on an acidic substance, blue litmus paper turns red. Because of this, litmus paper can be used to identify an acid. When a base reacts with litmus paper, there is no color change.

Answer 2

Answer:

see below

Explanation:

1) indicator

2) olfactory indicator

3) litmus paper

4) reaction with metal

5) universal indicator (pH paper)

6) reaction weather carbonates