Problem: Environmental engineers use alkalinity as a measure of the capacity of carbonate buffering systems in water samples: Alkalinity (mol/L) = [HCO3−] + 2[CO32−] + [OH−] − [H+]Find the alkalinity of a water sample that has a pH of 9.5, 26.0 mg/L CO 32−, and 65.0 mg/L HCO3−.

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Environmental engineers use alkalinity as a measure of the capacity of carbonate buffering systems in water samples: 

Alkalinity (mol/L) = [HCO3] + 2[CO32−] + [OH] − [H+]

Find the alkalinity of a water sample that has a pH of 9.5, 26.0 mg/L CO 32−, and 65.0 mg/L HCO3.

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What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the pH and pOH concept. You can view video lessons to learn pH and pOH. Or if you need more pH and pOH practice, you can also practice pH and pOH practice problems.

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Our data indicates that this problem or a close variation was asked in Chemistry: The Molecular Nature of Matter and Change - Silberberg 8th Edition. You can also practice Chemistry: The Molecular Nature of Matter and Change - Silberberg 8th Edition practice problems.