1) For each of the following compounds, decide whether the compound's solubility in aqueous solution changes with pH. If the solubility does change, pick the pH at which you'd expect the highest solubility. You'll find K, data in the ALEKS Data tab. Does solubility change with PH? highest solubility compound pH = 4 pH = 6 pH = 7 yes KCI O no O yes AgCN O no O yes PbCl,

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 82CP
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1)
For each of the following compounds, decide whether the compound's solubility in aqueous solution changes with pH. If the solubility does change, pick the pH
at which you'd expect the highest solubility. You'll find K, data in the ALEKS Data tab.
Does solubility
change with
pH?
highest solubility
compound
pH = 4
pH = 6
pH = 7
O yes
KCI
O no
O yes
ABCN
O no
O yes
PBCI,
O no
2)
Suppose a 500. mL flask is filled with 2.0 mol of N, and 1.0 mol of NO. The following reaction becomes possible:
N, (g) +0,(g) = 2NO(g)
The equilibrium constant K for this reaction is 0.840 at the temperature of the flask.
Calculate the equilibrium molarity of N,. Round your answer to two decimal places.
OM
PLEASE PLEASE PLEASE ANSWER ALL!
Transcribed Image Text:1) For each of the following compounds, decide whether the compound's solubility in aqueous solution changes with pH. If the solubility does change, pick the pH at which you'd expect the highest solubility. You'll find K, data in the ALEKS Data tab. Does solubility change with pH? highest solubility compound pH = 4 pH = 6 pH = 7 O yes KCI O no O yes ABCN O no O yes PBCI, O no 2) Suppose a 500. mL flask is filled with 2.0 mol of N, and 1.0 mol of NO. The following reaction becomes possible: N, (g) +0,(g) = 2NO(g) The equilibrium constant K for this reaction is 0.840 at the temperature of the flask. Calculate the equilibrium molarity of N,. Round your answer to two decimal places. OM PLEASE PLEASE PLEASE ANSWER ALL!
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