QuestionElectrochemistry / transport number
What will be the transport number of H⁺ ions in an aqueous solution of 0·050 M HCl using the moving boundary method, with CdCl₂ as the indicator electrode? Here, the boundary moves by 7·5 cm in a tube of cross-sectional area of 2·5 cm², upon flowing of 1·1 × 10⁻³ faraday of electricity in the circuit.
- (a) 0·85
- (b) 0·17
- (c) 0·085
- (d) 0·72
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