35 Consider a buffer made by adding 48.5 g of (CH3)2NH2l to 250.0 mL of 1.42 M (CH3)2NH (Kb = 5.4 x 10-4) a What is the
Posted: Wed May 18, 2022 11:28 am
35 Consider a buffer made by adding 48.5 g of (CH3)2NH2l to 250.0 mL of 1.42 M (CH3)2NH (Kb = 5.4 x 10-4) a What is the pH of this buffer? ... 1 point b What is the pH of the buffer after 0.300 mol of Hi have been added? III 1 point с What is the pH of the buffer after 0.120 mol of OH- have been added? 1 point