Rate constant unit reasoning
A second-order rate law in a industrial equilibrium audit uses rate units \(\text{mol dm}^{-3}\text{s}^{-1}\). State the appropriate units for \(k\). 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.
Write a full answer
Now write the response in full, in your own words — this is what the exam asks for. The AI marks it on the same moves you built above (focus, evidence, technique, judgement) and gives feedback on reasoning, evidence, and expression.