prescribing safety assessment MCQ (SBA): Hypokalaemia

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A doctor is asked to prescribe intravenous potassium chloride for a patient with hypokalaemia (K+ 2.8 mmol/L). The ward has pre-mixed bags of 0.9% sodium chloride with 40mmol potassium chloride in 1000mL. According to BNF guidance, what is the maximum recommended rate of infusion for peripheral administration of potassium chloride in this concentration?

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prescribing safety assessment MCQ: Hypokalaemia — Answer & Explanation