Concentration numbers

Exercise and reference answers

Questions

1. Answer

   100

   Question

   Grams of solution used in mass by mass percentage

2. Answer

   100

   Question

   Millilitres of solution in mass by volume percentage

3. Answer

   10

   Question

   Mass percentage when 10 g salt is in 90 g water

4. Answer

   25

   Question

   Degrees below which boiling points need fractional distillation

Instructions

Type the number only.

Explanation