Question: what are 4 examples of chemical weathering?
Answer: Carbonation. When you think of carbonation, think carbon! ... 
Oxidation. Oxygen causes oxidation. ... 
Hydration. This isn't the hydration used in your body, but it's similar. ... 
Hydrolysis. Water can add to a material to make a new material, or it can dissolve a material to change it. ... 
Acidification.