Alpha Question Bank for Medical: Chemistry>Chapter 9 - Electrochemistry>Exercise 1>Q 39

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The molar conductivity of ions increases with the increase in:

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Important Questions on Electrochemistry

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Alpha Question Bank for Medical: Chemistry>Chapter 9 - Electrochemistry>Exercise 1>Q 40

Which of the following correctly represents the equivalent conductivity of Aluminum sulphate

(Λ_{Eq ({Al}_{2} {({SO}_{4})}_{3}})

where equivalent conductivities of

{Al}^{+ 3}

and

{SO}_{4}^{- 2}

are

λ_{1}

and

λ_{2}

, respectively?

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Alpha Question Bank for Medical: Chemistry>Chapter 9 - Electrochemistry>Exercise 1>Q 41

For a saturated solution of $A g C l$ at $25 ° C, k = 3.4 \times 10^{- 6} {Scm}^{- 1}$ , and that of $H_{2} O$ ( $ℓ$ ) used is

$2.02 \times 10^{- 6} {Scm}^{- 1} \cdot Λ ° m$ for $AgCl$ is $138 {Scm}^{2} {mol}^{- 1}$ , then the solubility of $A g C l$ in moles per liter will

be-

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Alpha Question Bank for Medical: Chemistry>Chapter 9 - Electrochemistry>Exercise 1>Q 42

If the resistance of a

\frac{N}{10} KCl

solution is

250 Ω

, then the specific conductance and the equivalent conductance of the solution are, respectively, if the electrodes in the cell are

7 cm

apart and each has an area of

7

{cm}^{2}

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Alpha Question Bank for Medical: Chemistry>Chapter 9 - Electrochemistry>Exercise 1>Q 43

The specific conductance of saturated solution of

{CaF}_{2}

is

3.86 \times 10^{- 5} mho {cm}^{- 1}

and that of the water used for solution is

0.15 \times 10^{- 5}

. The specific conductance of

{CaF}_{2}

alone is:

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Alpha Question Bank for Medical: Chemistry>Chapter 9 - Electrochemistry>Exercise 1>Q 44

In a galvanic cell,

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Alpha Question Bank for Medical: Chemistry>Chapter 9 - Electrochemistry>Exercise 1>Q 45

Which of the following statement is wrong about galvanic cell?

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Alpha Question Bank for Medical: Chemistry>Chapter 9 - Electrochemistry>Exercise 1>Q 46

Which of the following has been universally accepted as a reference electrode at all temperatures and has been assigned a value of zero volt?

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Alpha Question Bank for Medical: Chemistry>Chapter 9 - Electrochemistry>Exercise 1>Q 47

Which is not true for a standard hydrogen electrode?