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.

im not exactly sure but i think its b!

every chemical equation adheres to the law of conservation of mass, which states that matter cannot be created or destroyed. therefore, there must be the same number of atoms of each element on each side of a chemical equation.