GCSE Chemistry Concentration Calculations Worksheet | KS4 | AQA | OCR | Edexcel

GCSE Chemistry Concentration Calculations Worksheet | AQA | OCR | Edexcel

Struggling with concentration calculations? This focused worksheet gives students the structured practice they need to confidently calculate concentration, moles, and volume — and rearrange the formula with ease in the exam.

Topics Covered

• Calculating concentration using c = n/V
• Rearranging the formula to find moles and volume
• Converting between cm³ and dm³
• Calculating concentration in g/dm³ and mol/dm³
• Dilution calculations
• Real-world contexts — titrations, solutions, and industrial chemistry

Why Calculation Practice Matters

Concentration calculations appear on every AQA GCSE Chemistry paper. Students who practise these regularly make fewer unit errors, rearrange formulas more confidently, and pick up method marks even when the final answer is wrong. This worksheet builds exactly that fluency.

What You Get

• ✅ 30 graded practice questions — from straightforward to exam-style challenge
• ✅ Full mark scheme with worked solutions
• ✅ Aligned to AQA, OCR, and Edexcel GCSE Chemistry specifications
• ✅ Suitable for Foundation and Higher Tier
• ✅ Instant PDF download — print or use on a tablet
• ✅ Ideal for homework, revision, or classroom use