IB skill practice

Derive and use rate expressions

Paper 1, Paper 2 5 marks Difficulty 5

Overall order from rate law

A reaction in a materials-analysis workshop has rate law \(\text{rate}=k[A]^2[B]\). Determine the overall order. Enter the answer and choose the interpretation that matches the HL chemistry evidence.

Worked practice: chemistry evidence and answer

Use the chemical evidence first, then enter the result and interpretation that match it.