(a) Given the following equilibria, calculate what % of the total dissolved Zn species is present in the form of Zn(OH);". Zn(OH),(s) Zn(OH)* Zn(OH),(aq) Zn(OH), Zn(OH),² Kp =3x10-16 B, =1x10* B, = 2×1010 B3 =8x1013 B, =3x1015 (b) When the pH increases, would [Zn?*] increase, decrease, or remain the same? Explain your answer. (This question does not require any calculations to answer.) (c) When the pH increases, would [Zn(OH),] increase, decrease, or remain the same? Explain your answer. (This question does not require any calculations to answer.) (d) When the pH increases, would [Zn(OH),(aq)] increase, decrease, or remain the same? Explain your answer. (This question does not require any calculations to answer.)

(a) Given the following equilibria, calculate what % of the total dissolved Zn species is present in the form of Zn(OH);". Zn(OH),(s) Zn(OH)* Zn(OH),(aq) Zn(OH), Zn(OH),² Kp =3x10-16 B, =1x10* B, = 2×1010 B3 =8x1013 B, =3x1015 (b) When the pH increases, would [Zn?*] increase, decrease, or remain the same? Explain your answer. (This question does not require any calculations to answer.) (c) When the pH increases, would [Zn(OH),] increase, decrease, or remain the same? Explain your answer. (This question does not require any calculations to answer.) (d) When the pH increases, would [Zn(OH),(aq)] increase, decrease, or remain the same? Explain your answer. (This question does not require any calculations to answer.)

Principles of Modern Chemistry

8th Edition

ISBN:9781305079113

Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Chapter16: Solubility And Precipitation Equilibria

Section: Chapter Questions

Problem 37P

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