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For Strong and weak acids (HT only), which acid-base focus answer best supports this Unit 4.4 objective: (HT only) Explain that a lower pH means a higher hydrogen ion concentration?.
- A.0.001 mol/dm3 - correct acid-base focus for HT only
- B.Wrong acid-base 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) Explain that a lower pH means a higher hydrogen ion concentration
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