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Chem 110B - Prep Chem

Ch.9 - Dilution with Reaction Unknown Concentrations

The H+ concentration is 0.016 M in a solution made by mixing 23 mL of 0.18 M HNO3 with 35 mL of an unknown KOH solution. If the net ionic equation is:

 

H+1 (aq) + OH-1 (aq) ➞ H2O (l)

 

What is the unknown KOH concentration?