electrochemistry

Related Questions

• The standard oxidation potential of zinc and silver in water at $298 K$ are $Zn\,(s)\to Z{{n}^{2+}}+2{{e}^{-}};\,E=0.76\,V$ $Ag\,(s)\to A{{g}^{+}}+{{e}^{-}};\,E=-0.80\,V$ Which of the following reactions actually take place

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• On passing $C$ Ampere of electricity through a electrolyte solution for $t$ second, $m$ gram metal deposits on cathode. The equivalent weight $E$ of the metal is

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• Consider the following statements about a Galvanic cell I : Electrons flow through ${{H}_{2}}O$ (medium) from anode to cathode II : Electrons flow through wire from anode to cathode III : Salt bridge is necessary to complete the electrical circuit Select correct alternate (s)

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• The unit of ionic mobility is

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• A $0.200 M$ $KOH$ solution is electrolysed for $1.5 hr$ using a current of $8.00 A$. How many mol of $O_2$ were produced at the anode

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