Exam-style question
Try this first
For Strong and weak acids (HT only), which electrolysis focus answer best supports this Unit 4.4 objective: (HT only) Compare pH changes when strong and weak acids are diluted?.
- A.The pH increases significantly. - correct electrolysis focus for HT only
- B.Wrong electrolysis focus: confuses HT only with a nearby Unit 4.4 chemical change idea
- C.Wrong particle check: uses the wrong ion, electrode, acid-base term, or product for Strong and weak acids (HT only)
- D.Wrong reaction link: does not support (HT only) Compare pH changes when strong and weak acids are diluted
Answer and explanation
Attempt the question first, then reveal the model answer and explanation.
Common mistake
No common mistake is linked to this question yet.
