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The equivalent conductance of cation and anion of a salt are 100 & 50 ohm-1 cm2 eq-1. Find the equivalent conductance of the salt ...
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The molar conductance at infinite dilution of Mg2+ and Cl- are 100 & 70 ohm-1 cm2 mol-1 respectively. The molar conductance of solution of MgCl2 at infinite dilution is ...
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The increase in molar conductivity of HCl with dilution is due to ...
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Which of the following has the highest equivalent conductance? ...
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0.01M solution of an electrolyte is placed in a conductivity cell with electrodes 4 cm apart and with cross section area equal to 2 cm2 was found to have resistance of 100 ohm. Find the specific conductance of the solution ...
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specific conductance of 0.1M Nitric acid is 0.05 ohm-1cm-1. The molar conductance of the solution is ...
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The resistance of 0.1N solution is found to be 3×103 ohms. The equivalent conductance of the solution is (cell constant is 1.5cm-1) ...
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Which of the following solution will have highest conductivity? ...
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Which of the following solution will have lowest conductivity? ...
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With the increase in temperature the electrolytic conduction ...
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The flow of current in an electrolyte is due to movement of ...
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What weight of copper will be deposited by passing 2 faradays of electricity through a cupric salt? ...
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The weight of an ion deposited on an electrode depends ...
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If three faradays of electricity is passed through the solutions of AgNO3, CuSO4 & AuCl3, the molar ratio of the cations deposited at the cathodes will be ...
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when quantity of electricity passed is one Faraday then the mass of deposited at the electrode is equal to ...
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The standard electrode potentials of Zn2+/Zn & Ag+/Ag are -0.77V & 0.80V respectively.The standard potential of the cell is ...
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The voltage of a cell whose half cells are given below Mg2++2e-1→Mg(s) ; E=-2.37V Cu2++2e-1→Cu(s) ; E=0.34V ...
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Which of the following solution can be safely stored in a copper vessel? ...
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Which one of the following is easily reduced? ...
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Out of Cu, Ag, Fe & Zn, the metal which can displace all others from their salt solution is ...
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Calculate the standard free energy change for the reaction, 2Ag+2H+→H2+2Ag+ E° for Ag++e-→Ag is 0.80V ...
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The emf of the cell Mg|Mg2+(0.01M)||Sn2+(0.1M)|Sn at 298 K is (given E°Mg2+,Mg=-2.34V, E°Sn2+,Sn=-0.14V) ...
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The emf of a cell is related to the equilibrium constant of the cell reaction as ...
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reduction potential of an electrode ...
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For the reaction A(s)+2B+(aq)→A2+(aq)+2B(s) Nerst eqn. for the emf of the cell is ...
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The electrode potential of a half cell depends upon ...
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A cell reaction is given as anode: Zn(s)→Zn2+(aq)+2e- E°=0.76V cathode: Cu2+(aq)+2e-→Cu(s) E°=0.34V Find the standard electrode potential for the cell ...
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Which one of the following represents a standard hydrogen electrode? ...
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standard electrode potential is the electrode potential at ...
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The electrode potential of an electrode is ...