What is the equilibrium in an acid buffer?

What happens to the acid buffer when you add alkali

Which way does the acid buffer equilibrium shift when an alkali is added?

Which way will the acid buffer equilibrium shift if an acid is added?

What happens when an acid is added to an acid buffer?

What is an acid buffer made from?

What is a basic buffer?

Give an example of what a buffer might be used for

What equation is used to calculate the pH of a buffer?