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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 _______.

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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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{cm}^{- 1}

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209. The chemical formula of rust is __________.

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210.

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

A cell is feasible if its E_cell is negative.

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

In recharging of lead storage battery sulphuric acid is produced.

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

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

E = E_{0} + \frac{0.06}{n} \log [M^{n +}]

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