Answers: 1
![\frac{\left [ A^{-} \right ]}{\left [ HA \right ]}](/tpl/images/0071/8216/ed287.png)
is 1.513.![pH=pKa+\log \frac{\left [ A^{-} \right ]}{\left [ HA \right ]}](/tpl/images/0071/8216/a594c.png)
.........(1)![4.94=4.76+\log \frac{\left [ A^{-} \right ]}{\left [ HA \right ]}](/tpl/images/0071/8216/99eb0.png)
![4.94-4.76=\log \frac{\left [ A^{-} \right ]}{\left [ HA \right ]}](/tpl/images/0071/8216/3543e.png)
![0.18=\log \frac{\left [ A^{-} \right ]}{\left [ HA \right ]}](/tpl/images/0071/8216/e38b2.png)
![\frac{\left [ A^{-} \right ]}{\left [ HA \right ]}=10^{0.18}](/tpl/images/0071/8216/a3ab1.png)
![\frac{\left [ A^{-} \right ]}{\left [ HA \right ]}=1.513](/tpl/images/0071/8216/8e48e.png)
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A500 ml solution of 0.10 m acetic acid (pka 4.76) is at ph 4.94. what is the ratio of conjugate base...
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