Question

A.) Calculate the pH of 1.0 L of the solution, upon addition of 49.00 mL of 1.0 MHCl.

Calculate the pH of the solution upon addition of 19.1 mL of 1.00 MHCl to the original buffer

B.)For each of the following solutions, calculate the initial pH and the final pH after adding 0.005 mol of NaOH.

1.) 300.0 mL of pure water

2.)300.0 mL of a buffer solution that is 0.210 M in HCHO2 and 0.290 M in KCHO2

3.)300.0 mL of a buffer solution that is 0.295 M in CH3CH2NH2 and 0.270 M in CH3CH2NH3Cl

Answer 1