# Problem: Determine the pH of a 0.250 M K2HPO4 solution. Ka1 = 7.5 x 10-3, Ka2 = 6.2 x 10-8 and Ka3 = 4.2 x 10-13.

###### Problem Details

Determine the pH of a 0.250 M K2HPO4 solution. Ka1 = 7.5 x 10-3, Ka2 = 6.2 x 10-8 and Ka3 = 4.2 x 10-13.

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

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Our tutors rated the difficulty ofDetermine the pH of a 0.250 M K2HPO4 solution. Ka1 = 7.5 x 1...as medium difficulty.

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Based on our data, we think this problem is relevant for Professor Huan's class at UBC.