140. Solving a chemistry problem
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- Для титрования иодид-ионов .rar (15.54 KB)
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140. Solving a chemistry problem
11. For titration of iocide ions, MnO4– ions were used, which were generated in the anode space of a coulometric cell in a sulfuric acid medium. The equivalence point was established potentiometrically.
Calculate the mass (mg) of iodide in solution if the titration lasted t s at a constant current I mA.
Option 1
t, s 272
I, mA 18.0
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