Question

Please help me

Define acid.
Mention four products of destructive distillation of coal.
In a tabular, highlight two differences between diamond and graphite.
List four types of salt.
Outline two physical properties of a base.

Answer 1

1. An acid is a substance that produces hydrogen ions, H +(aq), when dissolved in water


4. acidic salt, basic salt, neutral salt, and double salt

I only know the two questions not the rest sorry