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)
Other questions on the subject: Chemistry
Chemistry, 22.06.2019 22:30, SavageKidKobe
Rank the four gases (air, exhaled air, gas produced from from decomposition of h2o2, gas from decomposition of nahco3) in order of increasing concentration of co2
Answers: 1
Chemistry, 23.06.2019 00:00, bryn2433
Predict the relative bond lengths of the three carbon-oxygen bonds in the carbonate ion (co2−3). what would you expect the charge to be on each oxygen? match the words in the left column to the appropriate blanks in the sentences on the right. make certain each sentence is complete before submitting your answer.
Answers: 3
Chemistry, 23.06.2019 03:30, HalpMahOnMahH0meW0rk
Calculate the ph of a .10m nh4cl solution. the kb value for nh3 is 1.8×10^-5
Answers: 1
Chemistry, 23.06.2019 05:00, shealynh52
1. true or false: minerals are inorganic. true false 2. inorganic means that something has never been found alive 3. halite is another name for and is a mineral with a cubic crystal pattern. table salt rock salt
Answers: 2
You know the right answer?
A500 ml solution of 0.10 m acetic acid (pka 4.76) is at ph 4.94. what is the ratio of conjugate base...
Questions in other subjects:
Biology, 01.08.2019 19:00
Physics, 01.08.2019 19:00
