Normal aluminimum electrode cupled with normal hydrogen electrode gives an emf of ` 1.66 V`. So the standard electrode potential of aluminimu is ,A. `-1.66 V`B. `+1.66 V`C. `-0.83 V`D. `+0.83 V`

Normal aluminimum electrode cupled with normal hydrogen electrode give

1.	Normal aluminimum electrode cupled with normal hydrogen electrode gives an emf of ` 1.66 V`. So the standard electrode potential of aluminimu is ,A. `-1.66 V`B. `+1.66 V`C. `-0.83 V`D. `+0.83 V`
Answer» Correct Answer - B `E_("cell") = E_(OP)^(@) + E_(RP_(H))^(@)` `:. 1.66 = E_(OP_(Al))^(@) + 0`

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Normal aluminimum electrode cupled with normal hydrogen electrode gives an emf of ` 1.66 V`. So the standard electrode potential of aluminimu is ,A. `-1.66 V`B. `+1.66 V`C. `-0.83 V`D. `+0.83 V`

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