calculate the ph of a 0.465 M solUTION OF ethylamine CH3CH2NH2 and 0.211 M ethylammonium bromide CH3CH2NB3Br. the base dissociation constant kb is 6.31 x 10 -4. what is the pH if 76.0 ml of 0.150 M of a strong acid like HCI is added to 100 ml of buffer solution. what if a strong

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