CH-761
Concentration
Chemistry · Secondary 3 · Medium · Concentration
A student prepares a solution by dissolving 14.2 g of sodium chloride, NaCl, in water to make 250 cm³ of solution. What is the concentration of this solution in mol/dm³?
(Relative atomic masses: Na = 23, Cl = 35.5)
(Relative atomic masses: Na = 23, Cl = 35.5)
- 0.24 mol/dm³
- 0.58 mol/dm³
- 0.97 mol/dm³
- 2.06 mol/dm³
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