pH from hydrogen ion concentration power
A strong acid in a Melbourne classroom experiment has \([H^+]=1\times10^{-5}\,\text{mol L}^{-1}\). Calculate pH. Read the diagram first, then connect the value to the chemical meaning. 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.