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 Multiple Choice QuestionsFill In the Blanks

201. One coulomb is about __________ electrons.
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202. In an electrolytic cell, the ___________ energy is generated at the expense of __________energy.
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203. In a galvanic cell ________ energy is generated at the expense of _______ energy.
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204. Coating of iron with zinc to prevent rusting is called  _______.


galvanisation
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205. In dry cell, zinc container acts as __________ and is ________charged.
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206. The units of molar conductivity are __________.
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207. The relationship between equivalent conductance and specific conductance is ___________.
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208. The units of cell constants are  _______.
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209. The chemical formula of rust is __________.
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 Multiple Choice QuestionsTrue Or False

210.

State whether the following statements are true (T) or false (F):

A.

A cell is feasible if its Ecell is negative.

B.

The cell constant is independent of the concentration of the electrolyte in the conductivity cell.

C.

In recharging of lead storage battery sulphuric acid is produced.

D.

 The half-cell H+ (0.5)/1/2 H2 (g) (1 atm)/Pt has zero electrode potential.

E.

The dependence of electrode potential for the electrode Mn+/ M with concentration under STP condition is given by expression.
E=E0+0.06nlog Mn+
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