16.19—The electrode reactions that occur in a hydrogen-oxygen fuel cell Knowledge of hydrogen-oxygen fuel cells with both acidic

Know the electrode reactions that occur in a hydrogen-oxygen fuel cell Knowledge of hydrogen-oxygen fuel cells with both acidic and alkaline electrolyte is expected.

Use —the electrode reactions that occur in a hydrogen-oxygen fuel cell knowledge of hydrogen-oxygen fuel cells with both acidic to connect the rule to the data and decision in the question.

This matters because —the electrode reactions that occur in a hydrogen-oxygen fuel cell knowledge of hydrogen-oxygen fuel cells with both acidic determines what can be inferred or chosen; begin with the stated conditions and keep the conclusion tied to the evidence.

Example: apply —the electrode reactions that occur in a hydrogen-oxygen fuel cell knowledge of hydrogen-oxygen fuel cells with both acidic to one small, clearly defined case, show the key step or comparison, and explain the result in words.

Boundary: —The electrode reactions that occur in a hydrogen-oxygen fuel cell Knowledge of hydrogen-oxygen fuel cells with both acidic is not a universal recommendation. Check the syllabus scope, assumptions, units and the limits of the evidence before generalising.