Question 25
The concentration of 100 g of rose syrup in water is 30%. How much water must be added, in grams, to reduce its concentration to 10%?
Interpret 100 g as the total initial mixture mass, with concentration measured by mass; add pure water without losing mixture. The wording of the source is imprecise about the 100 g.
Interpret 100 g as the total initial mixture mass, with concentration measured by mass; add pure water without losing mixture. The wording of the source is imprecise about the 100 g.