Chemistry Crash Course NEET>Chapter 9 - Electrochemistry>Level 1>Q 86

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The variation of equivalent conductance of a weak electrolyte with ${(concentration)}^{\frac{1}{2}}$ is represented as

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Important Questions on Electrochemistry

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Chemistry Crash Course NEET>Chapter 9 - Electrochemistry>Level 1>Q 87

The variation of equivalent conductance of a strong electrolyte with

{(concentration)}^{\frac{1}{2}}

is represented by

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Chemistry Crash Course NEET>Chapter 9 - Electrochemistry>Level 1>Q 88

The value of molar conductance of

HCl

is greater than that of

NaCl

at a given temperature and concentration because,

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Chemistry Crash Course NEET>Chapter 9 - Electrochemistry>Level 1>Q 89

The conductance of

0.1 M KCl

(conductivity

= X {ohm}^{- 1} {cm}^{- 1})

filled in a conductivity cell is

Y {ohm}^{- 1}

. If the conductance of

0.1 M NaOH

filled in the same cell is

Z {ohm}^{- 1}

, the molar conductance of

NaOH

will be

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Chemistry Crash Course NEET>Chapter 9 - Electrochemistry>Level 1>Q 90

In the electrolytic reduction of nitro arene with

50 %

current efficiency,

20.50 g

of the compound is reduced by

2 \times 96500 C

of electric charge. The molar mass of the compound is

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Chemistry Crash Course NEET>Chapter 9 - Electrochemistry>Level 1>Q 91

On electrolysing

K_{2} {SO}_{4}

solution using inert electrodes,

1.68 L (STP)

of gases were obtained. How many moles of

{MnO}_{4}^{-}

could be reduced to

{Mn}^{2 +}

by the same quantity of electricity?

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Chemistry Crash Course NEET>Chapter 9 - Electrochemistry>Level 1>Q 92

A depolarizer used in dry cell batteries is

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Chemistry Crash Course NEET>Chapter 9 - Electrochemistry>Level 1>Q 93

An example of a simple fuel cell is

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Chemistry Crash Course NEET>Chapter 9 - Electrochemistry>Level 1>Q 94

Which of the following reactions occurs at the cathode during charging of storage battery?