A student dissolved some potassium chloride in water. The student tried to electrolyte thepotassium chloride solution to produce potassium. The apparatus the student used is shown in the figure. A student dissolved sodium chloride in water. The student tried to electrolyse potassiumchloride solution to produce potassium. The apparatus student used is shown in the diagram. The student expected to see potassium metal at the negative electrode, but instead sawbubble of gas. Positive electrode E Negative electrode -Potassium chloride solution Q.2. Name the gas produced at the negative electrode. Q.3. Explain why this gas was produced at the negative electrode and why potassium wasnot produced.
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potassium. The apparatus the student used is shown in the figure. A student dissolved sodium chloride in water. The student tried to electrolyse potassiumchloride solution to produce potassium. The apparatus student used is shown in the diagram. The student expected to see potassium metal at the negative electrode, but instead sawbubble of gas. Positive electrode E Negative electrode -Potassium chloride solution Q.2. Name the gas produced at the negative electrode. Q.3. Explain why this gas was produced at the negative electrode and why potassium wasnot produced.
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