Use Appendix C to choose the solution with the lower pH: (a) 0.5 M CuSO4 or 0.25 M
Chapter 18, Problem 18.112(choose chapter or problem)
Use Appendix C to choose the solution with the lower pH: (a) 0.5 M CuSO4 or 0.25 M Al2(SO4)3 (b) 0.3 M ZnCl2 or 0.3 M PbCl2
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