Dilution changes concentration, not the amount of solute
Distinguish solute amount, solution volume and concentration.
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The Inventor · fictional example
The situation
In a fictional solution model, 10 grams of dissolved solute are in 2 litres of solution. The Inventor adds solvent until the final solution volume is 5 litres, without removing or reacting any solute.
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What would you predict? Say it aloud or write a line on paper. Then compare your reasoning with the example.
Starting knowledge: Divide mass by volume. Paper or simulation only.
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