Homework Answers
1. Molarity = number of moles of solute / volume of solution in litres
Number of moles of solute = mass/ molar mass = 0.4729 /40 = 0.0118 mol
Molarity = 0.0118/0.0599 = 0.1973 M
Normality = molarity * number of OH- ions
Number of OH- ions in NaOH = 1
Normality = 0.1973 N
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