The average concentration of the naoh solution, using the average volume of naoh solution is 1.9 mol.
Amount of solute in mol = concentration in mol/dm 3 × volume in dm 3
Amount of sodium hydroxide = 0.100 × 19.0
=1.9 mol.
The abundance of a constituent divided by the sum of the mixture's volumes is the definition of concentration in chemistry. There are several different categories of mathematical description: mass concentration, molar concentration, number concentration, and volume concentration.
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