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What is the abbreviation of SHE?

(a) Substitute hydrogen electrode

(b) Standard hydrogen electrode

(c) Significant hydrogen electrode

(d) Standard hydride electrode

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Correct choice is (b) Standard hydrogen electrode

The best explanation: SHE means a Standard hydrogen electrode. It is used to calculate the potential of other elements by arbitrarily defined as zero. The standard conditions of SHE is 1 atm pressure of H2 gas, 25°C temperature and non-corroding conditions for pure metals.

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