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Which has minimum potential for the half...

Which has minimum potential for the half cell reaction : `2H^(+)+2e^(-)toH_2` ?

A

1.0 M HCI

B

1.0 M NaOH

C

Pure water

D

A solution with pH=4

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The correct Answer is:
B
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MTG GUIDE-ELECTROCHEMISTRY-CHECK YOUR NEET VITALS
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  2. The quantity of electricity required to liberate 112 cm of hydrogen at...

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  3. A cell is containing two H electrodes. The negative electrode is in co...

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  4. The equivalent conductance of NaCl at concentration C and at infinite ...

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  5. For the cell, Zn|Zn^(2+)(1 M)||Cu^(2+)(1 M)|Cu,E(cell)^@ is 1.10 V, E...

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  6. The standard electrode potential values of the elements A, B and C are...

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  7. Cu(aq)^(+) is unstable in solution and undergoes simultaneous oxidatio...

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  8. Consider the following half-cell reactions : I. A+e^(-)toA^(-), ...

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  9. Standard electrode potential for Sn^(4+)//Sn^(2+) couple is +0.15 V an...

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  10. The variation of equivalent conductance of weak electrolyte with sqrtC...

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  11. Which has minimum potential for the half cell reaction : 2H^(+)+2e^(-)...

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  12. The molar conductivity of 0.025 mol L^(-1) methanoic acid is 46.1 S cm...

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  13. If E(Fe^(2+)//Fe)^@=x1 V, E(Fe^(3+)//Fe^(2+))^@=x2 V , what is the E(F...

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  14. Following two half cells form a complete cell which has DeltaG^@ (in k...

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  15. Zinc is used to protect iron from rusting. This is because

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  16. Li^(+)//Li=-3.05 V, Ba^(2+)//Ba=-2.73 V , Mg^(2+)//Mg=-2.37 V The ...

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  17. Lambda^@CICH2COONa=224 ohm^(-1) cm^(2) g eq^(-1), Lambda^@NaCI=38.2 oh...

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  18. Given : Zn^(2+)//Zn=-0.76 V, Mg^(2+)//Mg=-2.37 V, then the correct sta...

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  19. For a cell reaction involving two electron change, the standard EMF of...

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  20. The half cell potential of a hydrogen electrode at pH = 10 will be

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