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Under atmospheric pressure and gas composition, the total amount of carbon dioxi

ID: 1823993 • Letter: U

Question

Under atmospheric pressure and gas composition, the total amount of carbon dioxide that can be dissolved in pure water is 1.59 times 10-5 M. Based on the information, what is your estimate of the pH of pure water saturated with atmospheric carbon dioxide? [Hint: use the spreadsheet for carbonic acid system.] Carbonated water is produced by forcing (pressurizing) the excessive dissolution of carbon dioxide in water. Alter the pressure is released (i.e., opened bottle), the carbon dioxide escaped and gives the "bubbling" sensation. Intrigued by the water chemistry course that you are taking, you measured the pi I of a name brand's carbonated water and found the value to be 3 9. Assuming that there is no other impurity in the water and little escape of carbon dioxide during the pi I measurement, what is the concentration of CO32- in the carbonated water? I low much carbon dioxide need to be dissolved to give the pH?

Explanation / Answer

oops, the question is all inverted reverse. please make it upside up and post again