In a titration, 20.00 cm3 of dilute sulfuric acid reacted with 22.50 cm3 of 0.150 mol dm-3 potassium hydroxide solution, KOH\text{KOH}KOH.
H2SO4+2KOH→K2SO4+2H2O \text{H}_2\text{SO}_4 + 2\text{KOH} \rightarrow \text{K}_2\text{SO}_4 + 2\text{H}_2\text{O} H2SO4+2KOH→K2SO4+2H2OCalculate the concentration of the dilute sulfuric acid, H2SO4\text{H}_2\text{SO}_4H2SO4, in mol dm−3\text{mol dm}^{-3}mol dm−3. Give your answer to 3 significant figures.
Practise Edexcel GCSE Chemistry Quantitative analysis with exam-style questions for Foundation and Higher tier. 100 questions, matched to the Edexcel GCSE Chemistry (1CH0) specification and written in Paper 1 and Paper 2 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.