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a 10 points calculate the ph of a water at...
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![a. (10 points) Calculate the pH of a water at 25°C that contains 0.760 mg/L of carbonic acid. Assume that [H] [HCOs] at equilibrium and neglect the dissociation of water b. (10 points) If the pH is adjusted to 4.50, what is the HCOs concentration in moles/L?](https://homework-api-assets-production.s3.ap-southeast-2.amazonaws.com/uploads/store/426028290/1603324578e9b1358810e702a022a32edf4d25cc2c.png)