Chemistry, 11.03.2021 06:40 corbin3582
A buffer consists of 0.11 M NaH2PO4 and 0.38 M Na2HPO4. Phosphoric acid is a triprotic acid
(Ka1 = 7.2 x 10-3, K42 = 6.3 x 10-8, K13 = 4.2 x 10-13).
(a) Which K, value is most important to this buffer?
O
Kq1 is most important.
O
K 2 is most important.
O
K 3 is most important.
(b) What is the buffer pH?
Answers: 3
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A buffer consists of 0.11 M NaH2PO4 and 0.38 M Na2HPO4. Phosphoric acid is a triprotic acid
(Ka1 =...
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