A constant current was flown for math xmlns=http://www.w3.org/1998/Math/MathML class=wrs_chemist...

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PW Solutions
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Published on ● Video Link: https://www.youtube.com/watch?v=n1kqJR0yAvU


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The Chemist (2017)
Duration: 3:37
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A constant current was flown for math xmlns=http://www.w3.org/1998/Math/MathML class=wrs_chemistrymn2/mn/math hour through a \( \mathrm{KI} \) solution oxidizing iodide to iodine \( \left(2 \mathrm{I}^{-}-\mathrm{I}_{2}+\right. \) 2e). At the end of experiment liberated iodine consumed \( 21.75 \mathrm{~mL} \) of \( 0.0831 \mathrm{M} \) solution of sodium thiosulphate following the redox change:
math xmlns=http://www.w3.org/1998/Math/MathML class=wrs_chemistrymsubmi mathvariant=normalI/mimn2/mn/msubmo+/momn2/mnmsubmi mathvariant=normalS/mimn2/mn/msubmsubsupmi mathvariant=normalO/mimn3/mnmrowmn2/mnmo-/mo/mrow/msubsupmo→/momn2/mnmsupmi mathvariant=normalI/mimo-/mo/msupmo+/momsubmi mathvariant=normalS/mimn4/mn/msubmsubsupmi mathvariant=normalO/mimn6/mnmrowmn2/mnmo-/mo/mrow/msubsup/math
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