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NARAYNA- ELECTRO CHEMISTRY-LEVEL-II(C.W)
- Zn gives H(2) gas with H(2)SO(4) and HCl but not with HNO(3) because
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- For the Daniel Cell involving the cell reaction Zn((s))+Cu((aq))^(+2)...
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- The position of some metals in the electrochemical series in dectreasi...
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- In the Daniel cell which change increases the cell EMF
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- The chemical reaction 2AgCl("(fused)")+H(2(g))rarr2HCl((aq))+2Ag((s)...
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- The following are some statements about normal hydrogen electrode a)...
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- The solution of CuSO(4) in which copper rod is immersed is diluted to ...
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- The standard reduction potential of Zn^(2+)|Zn and Cu^(2+)|Cu are -0.7...
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- E(Zn^(2+)//Zn)^(0)=-0.76V The EMF of the cell Zn//Zn((1M))^(2+)"||"HCl...
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- The emf of a Daniell cell at 298 K is E(1) Zn|ZnSO(4)(0.01 M)||CuSO(...
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- Given that E(H(2)O|H(2)|Pt) =0 at 298K. The pressure of H(2) gas would...
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- Which graph correctly correlates E(cell) as a function of concentratio...
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- In the electrochemical cell H(2)(g),"1 atm"|H^(+)(1M)"||"Cu^(2+)(1M)...
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- The potential of the cell containing two hydrogen electrodes as repres...
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- The emf of the cell, Zn|Zn^(2+)(0.01M)|| Fe^(2+)(0.001M) | Fe at 2...
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- For the cell reaction Cu^(2+)(C(1),aq.)+Zn(s)hArrZn^(2+)(C(2),aq)+Cu...
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- Which of the following reactions occurs at the anode during the rechar...
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- As lead storage battery is charged
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- Alkali storage cell is commonly called
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- Galvanized iron sheets are coated with
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