CH-2068
Concentration
Chemistry · Secondary 4 · Easy · Concentration
A solution contains 0.20 mol of sodium chloride dissolved in water to make 500 cm³ of solution. What is the concentration of the solution in mol/dm³?
- 0.10 mol/dm³
- 0.25 mol/dm³
- 0.40 mol/dm³
- 2.5 mol/dm³
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