Which reference electrode is used to measure the electrode potnetial of other electrodes?A. Calomel electrodeB. Ag|Ag Cl electrodeC. `Hg|Hg_(2) Cl_(2) - KCl` electrodeD. `H^(+) | H_(2) `, Pt electrode

Which reference electrode is used to measure the electrode potnetial o

1.	Which reference electrode is used to measure the electrode potnetial of other electrodes?A. Calomel electrodeB. Ag\|Ag Cl electrodeC. `Hg\|Hg_(2) Cl_(2) - KCl` electrodeD. `H^(+) \| H_(2) `, Pt electrode
Answer» Correct Answer - B SHE is primary electrode .

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Based on the data given below, the correct order of reducing power is: `Fe_((aq.))^(3+) + e rarr Fe_((aq.))^(2+), E^(@) = +0.77 V` `Al_((aq.))^(3+) + 3e rarr Al_((s)), E^(@) = -1.66 V` `Br_(2(aq.)) + 2e rarr 2Br_((aq.))^(-), E^(@) = +1.08 V`A. `Br^(-) lt Fe^(2+) lt A1`B. `Fe^(2+) lt Al lt Br^(-)`C. `Al^(-) lt Br^(-) lt Fe^(2+)`D. `Al^(-) lt Fe^(2+) lt Br^(-)`
Based on the data given below, the correcy order of reducing power is: `Fe_((aq.))^(3+) + e rarr Fe_((aq.))^(2+), E^(@) = +0.77 V` `Al_((aq.))^(3+) + 3e rarr Al_((s)), E^(@) = -1.66 V` `Br_(2(aq.)) + 2e rarr 2Br_((aq.))^(-), E^(@) = +1.08 V`A. `Br^(-) lt Fe^(2+) lt Al`B. `Fe^(2+) lt Al lt Br^(-)`C. `Al lt Br^(-) lt Fe^(2+)`D. `Al lt Fe^(2+) lt Br^(-)`
Based on the data given below, the correcy order of reducing power is: `Fe_((aq.))^(3+) + e rarr Fe_((aq.))^(2+), E^(@) = +0.77 V` `Al_((aq.))^(3+) + 3e rarr Al_((s)), E^(@) = -1.66 V` `Br_(2(aq.)) + 2e rarr 2Br_((aq.))^(-), E^(@) = +1.08 V`A. `Br^(-) lt Fe^(2+) lt Al`B. `Fe^(2+) lt Al lt Br^-`C. `Al lt Br^(-) lt Fe^(2+)`D. `Al lt Fe^(2+) lt Br^(-)`
What are elementary reactions ?

Which reference electrode is used to measure the electrode potnetial of other electrodes?A. Calomel electrodeB. Ag|Ag Cl electrodeC. `Hg|Hg_(2) Cl_(2) - KCl` electrodeD. `H^(+) | H_(2) `, Pt electrode

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