Chemistry, 11.07.2019 22:30 lekaje2375
How would you prepare 2.00 l of a 0.25 m acetate buffer at ph= 4.50 from concentrated acetic acid (17.4 m) and 1.00 m naoh? the pka of acetic acid is 4.76?
Answers: 1
![[A-]/[HA] = 10^p^H^-^p^K^_a](/tpl/images/0078/7089/a3829.png)
![[ A- ]+ [ HA ]= 0.5](/tpl/images/0078/7089/612df.png)
![[ A^- ] = 0.5 – [ HA]](/tpl/images/0078/7089/539a7.png)
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How would you prepare 2.00 l of a 0.25 m acetate buffer at ph= 4.50 from concentrated acetic acid (1...
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