Question

give the constructions and working of SHE​

Answer 1

Answer:

The standard hydrogen electrode consists of a platinum electrode coated with platinum black. The electrode is dipped in an acidic solution and pure hydrogen gas is bubbled through it.

H+ (aq) + e– →1/2H2(g)

The concentration of both the reduced and oxidised forms of hydrogen is maintained at unity.

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Answer 2

Answer:

The standard hydrogen electrode consists of a platinum electrode coated with platinum black. The electrode is dipped in an acidic solution and pure hydrogen gas is bubbled through it. The concentration of both the reduced and oxidised forms of hydrogen is maintained at unity.

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