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

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IMPORTANT

Earn 100

ELECTROLYTE ANODE Product CATHODE Product

${AgNO}_{3}$ (aq) with $Pt$ electrode

Important Questions on Electrochemistry

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

ELECTROLYTE	ANODE Product	CATHODE Product
${CuSO}_{4} (aq)$ with Inert electrode

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Alpha Question Bank for Engineering: Chemistry>Chapter 9 - Electrochemistry>Exercise-1>Q 50

A current of

0.5 ampere

, when passed through

{AgNO}_{3}

solution for

193 seconds

, deposited

0.108 g

of

Ag

. The equivalent weight of

Ag

is:

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Alpha Question Bank for Engineering: Chemistry>Chapter 9 - Electrochemistry>Exercise-1>Q 56

Electrolysis of a solution of

{HSO}_{4}^{-}

ions produces

S_{2} O_{8}^{- -}

Assuming

75 %

current efficiency, what current should be employed to achieve a production rate of

1

mole of

S_{2} O_{8}^{- -}

per hour ?

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Alpha Question Bank for Engineering: Chemistry>Chapter 9 - Electrochemistry>Exercise-1>Q 61

In a conductivity cell the two platinum electrodes, each of area

10 sq, cm,

are fixed

1.5 cm

apart. The cell contained

0.05 M

solution of a salt. If the two electrodes are just half dipped into the solution which has a resistance of

50 ohms

, find the molar conductance of the salt solution.

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Alpha Question Bank for Engineering: Chemistry>Chapter 9 - Electrochemistry>Exercise-1>Q 68

Identify the titration curve for equimolar mixture of $HCl$ and $HCN$ titrated with $NaOH$ .

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If your answer is first curve, write the answer as Curve-1.

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Alpha Question Bank for Engineering: Chemistry>Chapter 9 - Electrochemistry>Exercise-1>Q 69

In a galvanic cell,

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Alpha Question Bank for Engineering: Chemistry>Chapter 9 - Electrochemistry>Exercise-1>Q 70

Which of the following is/are function(

s

) of salt-bridge?

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Alpha Question Bank for Engineering: Chemistry>Chapter 9 - Electrochemistry>Exercise-1>Q 71

Salt bridge contains :-