A buffer is prepared by adding 5 g of ammonia nh3 and 200g

Question

A buffer is prepared by adding 5. g of ammonia, NH₃, and 20.0g of ammonium chloride, NH₄Cl, to enough water to form 2.50 L of solution.

a) What is the pH of the buffer?

b) Write the complete ionic equation for the reaction that occurs when a few drops of nitric acid are added to the buffer.

c) Write the complete ionic equation for the reaction that occurs when a few drops of potassium hydroxide solution are added to the buffer.