Spec 1CH0
Revise Edexcel GCSE Chemistry 2.6.4 Reacting masses and concentration in g dm⁻³ with the question bank, lessons, revision guides, and flashcards.
1.48 Calculate the masses of reactants and products from a balanced equation, given the mass of one substance. 1.49 Calculate the concentration of a solution in g dm-3. Both points are assessed at both Foundation and Higher tier. One section of this article gives the alternative mole method, which draws on points 1.50 and 1.51 and is Higher tier only.