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For a Solution of Phosphoric Acid, Write the Equation for (HPO42-)

Question 157

Multiple Choice

For a solution of phosphoric acid, write the equation for (HPO42-) .


A) Ka3/([H3O+]3 + Ka1[H3O+]2 + Ka1Ka2[H3O+] + Ka1Ka2Ka3)
B) [H3O+]/([H3O+]3 + Ka1[H3O+]2 + Ka1Ka2[H3O+] + Ka1Ka2Ka3)
C) Ka1Ka2[H3O+]/([H3O+]3 + Ka1[H3O+]2 + Ka1Ka2[H3O+] + Ka1Ka2Ka3)
D) Ka1Ka2Ka3/([H3O+]3 + Ka1[H3O+]2 + Ka1Ka2[H3O+] + Ka1Ka2Ka3)
E) Ka1[H3O+]2/([H3O+]3 + Ka1[H3O+]2 + Ka1Ka2[H3O+] + Ka1Ka2Ka3)

Correct Answer:

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