A buffer solution after the addition of 20.0 mL of 1.00 M NaOH solution to 500.0 mL ot a buffer solution containing 0.20 M acetic acid (CH3COOH) and 0.30 M sodium acetate (CH3COONA). [Ka= 1.8 x 10-51 What is the new concentration of the conjugate base, CH3C00" after buffering? 0.3385 0.2434 0.1172 0.2269 0.4287

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A buffer solution after the addition of 20.0 mL of 1.00 M NaOH solution to 500.0
ml ot a buffer solution containing 0.20 M acetic acid (CH3COOH) and 0.30 M sodium acetate
(CH3COONA). [Ka= 1.8 x 10-1
What is the new concentration of the conjugate base, CH3COO after buffering?
0.3385
0.2434
0.1172
0.2269
0.4287
Transcribed Image Text:A buffer solution after the addition of 20.0 mL of 1.00 M NaOH solution to 500.0 ml ot a buffer solution containing 0.20 M acetic acid (CH3COOH) and 0.30 M sodium acetate (CH3COONA). [Ka= 1.8 x 10-1 What is the new concentration of the conjugate base, CH3COO after buffering? 0.3385 0.2434 0.1172 0.2269 0.4287
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