Problem: In which of the following solutions will HNO2 ionize less than it would in pure water?0.10 M NaCl, 0.10 M KNO3, 0.10 M NaOH, 0.10 M NaNO2

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FREE Expert Solution

The common ion effect states that the solubility of an ionic compound is lower in the presence of a common ion.


  • HNO2 → H+ NO2-
  • NaNO→ Na+ + NO2-
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Problem Details

In which of the following solutions will HNO2 ionize less than it would in pure water?
0.10 M NaCl, 0.10 M KNO3, 0.10 M NaOH, 0.10 M NaNO2

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Based on our data, we think this problem is relevant for Professor Dixon's class at UCF.