🤓 Based on our data, we think this question is relevant for Professor Salmon's class at UMN.
A buffer consists of 0.22 M KHCO3 and 0.37 M K2CO3. Carbonic acid is a diprotic acid with Ka1 = 4.5×10−7 and Ka2 = 4.7×10−11.
(b) What is the buffer pH?
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Based on our data, we think this problem is relevant for Professor Salmon's class at UMN.
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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.