BRAINCAKECalculate Concentration - 2
Often you know the mass of a solid dissolved, not the number of moles. You then combine two equations:
amount (mol) = mass (g) ÷ Mr
concentration (mol dm-3) = amount (mol) ÷ volume (dm3)
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Key terms in this lesson
- concentration
- The amount of solute, in moles, dissolved in each dm3 of solution.
- mole
- The amount of substance containing 6.02 x 10^23 particles, the same number as the atoms in 12 g of carbon-12.
More in Amount of Substance and Calculations
- Molar Volume Calculation - 2
- Mass Concentration
- Molar Concentration
- Calculate Concentration - 1
- Standard Solutions
- Making a Standard Solution
- Titrations
- The Titration Method
All 39 lessons in Amount of Substance and Calculations · All Edexcel AS-level Chemistry topics