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Laabri

Untitled Formative cloned 7/10/2021

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Last updated about 5 years ago
20 Nsɛmmisa
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Asemmisa {{asɛmmisaAhyɛnsode}}
1.

The electrical energy released from an electrochemical cell can do useful work.

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2.

In an electrochemical cell, in the inner circuit current is carried by ions and in the external circuit, current of electrons flows through the metal conductors.

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3.

In electrochemical cell Oxidation occurs at Cu electrode

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4.

electrochemical Daniell cell Current flows from zinc electrode to copper electrode

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5.

In electrochemical series metals below hydrogen are strong reducing agents

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6.

A scalar quantity is the one that does not vary from one point to another in space

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7.

in electrochemical cell Electrons flow from anode to cathode

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8.

emf of cell = oxidation potential of anode + reduction potential of cathode

Asemmisa {{asɛmmisaAhyɛnsode}}
9.

If 96500 coulomb electricity is passed through CuSO4 solution, it will liberate 96500 gm of Cu

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10.

Fused NaCl on electrolysis gives Sodium on cathode.

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11.

Is Lead storage battery is secondary cell

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12.

Faraday’s law of electrolysis is related to Speed of anion

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13.

in electrolytic cells the electrical energy is used to carry out a spontaneous reaction

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14.

In electrolytic cell cathode acts as oxidising agent?

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15.

The unit of equivalent conductivity is ohm cm ?

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16.

mercury cell has a constant cell potencial throughout its useful life

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17.

the conductivity of strong elctrolyte increases on dilution slightly.

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18.

Galvanised iron sheets are coated with carbon

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19.

The highest electrical conductivity in aqueous solutions is 0.1 M chloro acetic acid

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20.

If the conductivity and conductance of a solution is same then it cell constant is equal to 0