Question: Following question is based on electro analytical techniques. a) (2 points) Explain the term Coulometry. Draw a schematic diagram of coulometric cell. b) (3 points)

Following question is based on electro analytical techniques. a) (2 points) Explain the term Coulometry. Draw a schematic diagram of coulometric cell. b) (3 points) Consider the controlled potential electrolysis of a Zn solution usin the following electrochemical cell set to -1.207 V. SSCE||Zn+ (aq)| Zn(s) 3.440 coulombs of charge is collected in the electrolysis of a 50ml solution. Zn+ +2e Zn -0.7628 V AgCl +e -Ag + CI" 0.2224V i) What was the original Zn2+ concentration before the electrolysis

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