Material balance. If you intend to measure all the anions and cations in an unknown, one
Chapter 25, Problem 25-9(choose chapter or problem)
Material balance. If you intend to measure all the anions and cations in an unknown, one sanity check on your results is that the total positive charge should equal the total negative charge. Concentrations of anions and cations in pond water in Figure 25-7 are expressed in g/mL. Find the total concentration of negative and positive charge (mol/L) to assess the quality of the analysis. What do you conclude about this analysis?
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