OCR GCSE Combined Science A · J250

Acid Concentration and Strength

What you need to know

Use and accurately explain the terms 'dilute' and 'concentrated' in relation to the overall amount of substance present in acidic solutions.
Use and accurately explain the terms 'weak' and 'strong' in relation to the comparative degree of ionisation exhibited by acids.
Analyze the mathematical ratio of the amount of acid compared to the overall volume of solution.