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Can E("cell")^(@) or DeltaG^(@) for cell...

Can `E_("cell")^(@) or DeltaG^(@)` for cell reaction ever be equal to zero?

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What the overall cell reaction.

For the cell, Zn|ZnO_(4)||AgNO_(3)|Ag , the cell reaction is : Zn+2Ag^(+)rarr Zn^(2+)+2Ag. If E_("cell")^(@)=+0.36V , then calculate Delta^(@) for the cell reaction of that cell.

If DeltaG for a reaction is negative, the change is

If the E_("cell")^(@) for a given reaction has a negative value, which of the following gives the correct relationships for the value of DeltaG^(@) and K_(eq) -

If the E_("cell")^(@) for a given reaction has a negative value, then which of the following gives the correct relationships for the values of DeltaG^(0) and K_(eq) -

At 25^(@)C temperature, E_(Zn^(2+)|Zn)^(@)=-0.76V and E_(Ag^(2+)|Ag)^(@)=+0.80V. If the E_("cell")^(@) for a galvanic cell formed by combining the two half - cells, Zn^(2+)(1M)|Zn and Cu^(2+)(1M)|Cu is 1.1V , then E_("cell")^(@) for a galvanic cell formed by combining the two half - cells, Cu^(2+)(1M)|Cu and Ag^(+)(1M)|Ag, will be -

No cell can live without

CHHAYA PUBLICATION-ELECTROCHEMISTRY-SOLVED NCERT EXEMPLAR PROBLEMS (Short Answer Type)
  1. Can absolute electrode potential of an electrode be measured?

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  2. Can E("cell")^(@) or DeltaG^(@) for cell reaction ever be equal to zer...

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  3. Under what condition is E("cell")=0 or Delta(r)G=0?

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  4. What does the negative sign in the expression E(Zn^(2+)|Zn)^(@)=-0.76V...

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  5. Aqueous copper sulphate solution and aqueous silver nitrate solution a...

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  6. Depict the galvanic cell in which the cell reaction is Cu+2Ag^(+)rarr ...

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  7. Value of standard electrode potential for the oxidation of Cl^(-) ions...

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  8. What is electrode potential ?

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  9. Consider the following diagram in which an electrochemical cell is cou...

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  10. Why is alternating current used for measuring resistance of an electro...

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  11. A galvanic cell has electrical potential of 1.1 V. If an opposing pote...

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  12. How will the pH of brine (aq. NaCl solution) be affected when it is el...

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  13. Unlike dry cell, the mercury cell has a constant cell potential throug...

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  14. Solutions of two electrolytes 'A' and 'B' are diluted. The Lambda(m) o...

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  15. When acidulated water (dil. H(2) SO(4) solution) is electrolysed, will...

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  16. In an aqueous solution how does specific conductivity of electrolytes ...

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  17. Which reference electrode is used to measure the electrode potential o...

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  18. Consider the following galvanic cell given below- Cu|Cu^(2+)||Cl^(-...

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  19. Write the Nernst equation for the cell reaction in the Daniel cell. Ho...

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  20. What advantage do the fuel cells have over primary and secondary batte...

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