What are the chemical properties of acids

Chemical properties of acids are the following.

1) Acids have pH lower than neutral i. e. 0 to 6.

2) Acids have sour taste.

3) It changes the color of indicator from blue litmus to red.

4) When the acid react with base forming salt and water.

5) When acid react with metals it produces hydrogen gas.

6) Acid have the ability to corode metals.