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- Which one is correct :
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- An unit of charge is :
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- A cell is set up between ‘Zn’ and ‘Cu’ electrode. If the two half cell...
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- In galvanic cell, the salt bridge is used to :
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- A current of 2 ampere was passed through solution of CuSO4 and AgNO3 i...
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- The emf of the cell involving following changes Zn(s)+Ni^(2+)(1M)rarrZ...
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- A current of 2.6 ampere was passed through CuSO4 solution for 380 sec....
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- E^(@) values of Mg^(2+) //Mg is -2.37V, of Zn^(2+)//Zn is -0.76V and F...
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- On passing electricity through diluteH2SO4 solution the amount of subs...
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- Passage of 96500 coulmb of electricity liberates…….. Litre of O2 at NT...
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- During electrolysis of an aqueous solution of Cu^(2+) sulphate , 0.635...
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- The number of electrons involved in redox reactions when a faraday of ...
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- If Mg^(2+) +2e rarrMg(s), E=-2.37 V, Cu^(2+) + 2e rarrCu(s),E=+0.34V ...
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- A certain quantity of electricity is passed through aqueous solution o...
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- Which is correct representation for a cell at equilibrium:
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- Out of Cu,Ag,Fe and Zn the metal which can displace all other from the...
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- The thermodynamic efficiency of cell is given by :
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- In which of the following will the corrosion of iron be most rapid :
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- In a concentration cell:
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