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The pKa values of 4 acids are given below. Acid              HA1            HA2          HA3          HA4 pKa                4.76           3.45          7.63          5.23 Which of the following solutions does have the highest pH? Choose one option only. Options: a. 0.30 M A2- (aq) (conjugate base of HA2) b. 0.30 M A3- (aq) (conjugate base of HA3) c. 0.30 M A1- (aq) (conjugate base of HA1) d. 0.30 M A4- (aq) (conjugate base of HA4) e. All the 0.30 M bases in this question have the same solution pH.

The pKa values of 4 acids are given below. Acid              HA1            HA2          HA3          HA4 pKa                4.76           3.45          7.63          5.23 Which of the following solutions does have the highest pH? Choose one option only. Options: a. 0.30 M A2- (aq) (conjugate base of HA2) b. 0.30 M A3- (aq) (conjugate base of HA3) c. 0.30 M A1- (aq) (conjugate base of HA1) d. 0.30 M A4- (aq) (conjugate base of HA4) e. All the 0.30 M bases in this question have the same solution pH.

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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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The pKa values of 4 acids are given below.

Acid              HA1            HA2          HA3          HA4

pKa                4.76           3.45          7.63          5.23

Which of the following solutions does have the highest pH? Choose one option only.

Options:

a. 0.30 M A2- (aq) (conjugate base of HA2)

b. 0.30 M A3- (aq) (conjugate base of HA3)

c. 0.30 M A1- (aq) (conjugate base of HA1)

d. 0.30 M A4- (aq) (conjugate base of HA4)

e. All the 0.30 M bases in this question have the same solution pH.

 

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