Maurice Tutor

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    Argosy University/ Phoniex University/
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Category > Chemistry Posted 29 May 2018 My Price 2.00

buffer solution

5. A buffer solution contains [HPO42-]=0.75 M and [H2PO4-]=1.00 M. What pH value does this buffer solution intend to target? (pKa1=2.16, pKa2=7.21, and pKa3=12.32 for H3PO4).

 A) 2.04 B) 7.09 C) 7.33 D) 12.20 E

and can you explain why?

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Maurice Tutor
(5)
Status NEW Posted 29 May 2018 09:05 PM My Price 2.00

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