Which one of the following statements is incorrect ?A. The tendency of an electrode to lose electrons with respect to Normal Hydrogen Electrode is called its oxidation potential .B. The standard oxidation potentials are taken as positive whereas standard reduction potentials are taken as negative .C. Oxidation potential and reduction potential of an electrode are equal in magnitude .D. The absolute value of the electrode potential cannot be determined .

Which one of the following statements is incorrect ?A. The tendency of

1.	Which one of the following statements is incorrect ?A. The tendency of an electrode to lose electrons with respect to Normal Hydrogen Electrode is called its oxidation potential .B. The standard oxidation potentials are taken as positive whereas standard reduction potentials are taken as negative .C. Oxidation potential and reduction potential of an electrode are equal in magnitude .D. The absolute value of the electrode potential cannot be determined .
Answer» Correct Answer - B Standard reduction potentials are taken as positive .

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Define molar conductivity of a solution and explain how molar conductivity changes with change in concentration of a solution for a weak and a strong electrolyte.
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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 ?

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