Use equation (23.19) to determine [Cr 2 O 7 2 ] in a solution that has [CrO

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Use equation (23.19) to determine [Cr2O72–] in a solution that has [CrO2–] = 0.20 M and pH of 

(a) 7.12

(b) 9.15.

Eq. 23.19

Kc = [Cr0] [CrO4-][H+] = 3.2 x 1014 (23.19)

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General Chemistry Principles And Modern Applications

ISBN: 9780132931281

11th Edition

Authors: Ralph Petrucci, Jeffry Madura, F. Herring, Carey Bissonnette

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