![A company manufactures car batteries of a particular type. The lives (in years) of 40 such batteries were recorded as follows: 2.6 3.0 3.7 3.2 2.2 4.1 3.5 4.5 | 3.5 2.3 A company manufactures car batteries of a particular type. The lives (in years) of 40 such batteries were recorded as follows: 2.6 3.0 3.7 3.2 2.2 4.1 3.5 4.5 | 3.5 2.3](https://dwes9vv9u0550.cloudfront.net/images/7263630/8f48af31-a165-4768-9a07-249c4bcc39d7.jpg)
A company manufactures car batteries of a particular type. The lives (in years) of 40 such batteries were recorded as follows: 2.6 3.0 3.7 3.2 2.2 4.1 3.5 4.5 | 3.5 2.3
![pH Calculation of mixture of weak acids, bases, diprotic and triprotic weak acids | pH calculation of amphiprotic salts pH Calculation of mixture of weak acids, bases, diprotic and triprotic weak acids | pH calculation of amphiprotic salts](https://d10lpgp6xz60nq.cloudfront.net/web-thumb/620146622_web.png)
pH Calculation of mixture of weak acids, bases, diprotic and triprotic weak acids | pH calculation of amphiprotic salts
![First, notice that the pH where two species concentrations are the same is around the pKa for that equilibrium. In fact, for polyprotic acids with. - ppt download First, notice that the pH where two species concentrations are the same is around the pKa for that equilibrium. In fact, for polyprotic acids with. - ppt download](https://images.slideplayer.com/23/6590966/slides/slide_27.jpg)
First, notice that the pH where two species concentrations are the same is around the pKa for that equilibrium. In fact, for polyprotic acids with. - ppt download
![equilibrium - Why do the first and second ionizations of a diprotic acid produce the same hydronium ion concentrations in solution? - Chemistry Stack Exchange equilibrium - Why do the first and second ionizations of a diprotic acid produce the same hydronium ion concentrations in solution? - Chemistry Stack Exchange](https://i.stack.imgur.com/Wrmol.png)
equilibrium - Why do the first and second ionizations of a diprotic acid produce the same hydronium ion concentrations in solution? - Chemistry Stack Exchange
![Polyprotic Acid Base Equilibria Problems, pH Calculations Given Ka1, Ka2 & Ka3 - Ice Tables - YouTube Polyprotic Acid Base Equilibria Problems, pH Calculations Given Ka1, Ka2 & Ka3 - Ice Tables - YouTube](https://i.ytimg.com/vi/nXugjkSQtTI/maxresdefault.jpg)