CH-2080

Concentration

Chemistry · Secondary 4 · Medium · Concentration

A student prepares a solution by dissolving 0.50 mol of sodium chloride in water to make 2.0 dm³ of solution. Using the concentration formula, what is the concentration of the solution in mol/dm³?

$0.25\,\text{mol/dm}^3$
$0.40\,\text{mol/dm}^3$
$1.0\,\text{mol/dm}^3$
$4.0\,\text{mol/dm}^3$

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