Rate increase from collision frequency
A collision model in a environmental sampling task has successful collision rate \(7\) per second. A change increases collision frequency by factor \(3\). Calculate the new rate. Enter the answer and choose the interpretation that matches the chemistry.
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.