Does the concentration of HC, H,O, increase or decrease when OH is added? O increase O decrease Does the concentration of C,H,O, increase or decrease when OH is added? decrease increase Does the concentration of H,O* change significantly when OH" is added? no O yes Does the pH change significantly when OH" is added? O yes no

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Using Le chateleir principle, predict how the concentration of each substance changes by the addition of OH^-

Does the concentration of HC, H,0, increase or decrease when OH is added?
O increase
O decrease
Does the concentration of C,H,O, increase or decrease when OH is added?
decrease
increase
Does the concentration of H,O* change significantly when OH is added?
no
yes
Does the pH change significantly when OH is added?
yes
no
Transcribed Image Text:Does the concentration of HC, H,0, increase or decrease when OH is added? O increase O decrease Does the concentration of C,H,O, increase or decrease when OH is added? decrease increase Does the concentration of H,O* change significantly when OH is added? no yes Does the pH change significantly when OH is added? yes no
Consider the buffer system composed of benzoic acid, HC, H,O,, and its conjugate base benzoate, C,H,O.
HC,H,0, + H,0=H,0* +C,H,0;
Using Le Châtelier's principle, predict how the concentration of each substance changes by the addition of H,O*.
Transcribed Image Text:Consider the buffer system composed of benzoic acid, HC, H,O,, and its conjugate base benzoate, C,H,O. HC,H,0, + H,0=H,0* +C,H,0; Using Le Châtelier's principle, predict how the concentration of each substance changes by the addition of H,O*.
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