Uurka

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Questions

The following questions were asked by visitors named Uurka.

Phosphate can act as buffer: H2PO4- HPO4^2- + H+ The pKa of this equilibrium is 7.21. What is the ratio of H2PO4- to HPO4^2- at pH 7.0? A. 1.62 B. 0.62 C. 50.47 D. 0.019 E. 0.21
8 years ago

Answers

The following answers were posted by visitors named Uurka.