The molar conductivity of $0.01 M$ acetic acid at $25^{\circ} C$ is $18 \Omega^{-1} cm ^2 mol ^{-1}$. Calculate its degree of dissociation in $0.01 M$ solution and dissociation constant, if the molar conductivity of acetic acid at zero concentration is $400 \Omega^{-1} cm ^2 mol ^{-1}$.
View full solution →Question types
Electrochemistry question types
52 questions across 4 question groups — pick any mix to generate a Chemistry paper with step-by-step answer keys.
52
Questions
4
Question groups
5
Question types
01
Answer the following in one or two sentence.
28 Q→02Answer the following in brief.
11 Q→03Answer the following in detail.
2 Q→04Answer the following questions:
11 Q→Sample Questions
Electrochemistry questions
One sample from each question group in this chapter. Select any group above to see the full set with answer keys.
Can copper sulphate solution be stored in an iron vessel ? Explain.
How much electricity in terms of Faraday is required to produce:
$(a)\ 20 g$ of $Ca$ from molten $\ce{CaCl2}$
$(b) \ 40 g$ of $Al$ from molten $\ce{Al2O3}$
$($Given: Molar mass of Calcium and Aluminium are $40 \ g \ mol^{-1}$ and $27 \ g \ mol^{-1}$ respectively.$)$
View full solution →$(a)\ 20 g$ of $Ca$ from molten $\ce{CaCl2}$
$(b) \ 40 g$ of $Al$ from molten $\ce{Al2O3}$
$($Given: Molar mass of Calcium and Aluminium are $40 \ g \ mol^{-1}$ and $27 \ g \ mol^{-1}$ respectively.$)$
With the help of the equation, $\Delta G^0=-n F E_{\text {cell }}^0$ explain that cell potential is an intensive property.
View full solution →Write any ‘four‘ applications of electrochemical series.
Resistance of conductivity cell filled with $0.1 M \ KCl$ solution is $100 \ ohms,$ calculate the conductivity and molar conductivity of $0.02 M \ KCl$ solution. [Given: Conductivity of $0.1 M \ KCI$ solution is $1.29 \ Sm^{-1}.]$
View full solution →Draw labelled diagram of H₂-O₂ fuel cell. Write two applications of fuel cell.
Define terms: (a) Electrochemical series (b) Corrosion. Write two applications of electrochemical series.
Define electrochemical series. Write its applications.
How many faradays of electricity are required to produce $13 g$ of aluminium from aluminium chloride solution? $($Given: molar mass of $Al = 27.0 \ g \ mol^{-1})$
View full solution →State Kohlrausch law of independent migration of ions. Write and explain two applications of electrochemical series. Write unit of cell constant
Define reference electrode. Write the functions of salt bridge.
Draw neat, labelled diagram of standard hydrogen electrode (SHE).
Draw neat, labelled diagram of standard hydrogen electrode (SHE).
Write the value of $\frac{2.303 RT }{ F }$ in Nernst equation.
View full solution →Calculate the molar conductivity for $0.5 M \ BaCl _2$ if its conductivity at $298 K$ is $0.01 \ \Omega^{-1} \ cm ^{-1}$.
View full solution →What is reference electrode?
The standard e.m.f. of the following cell is 0.463 V
If the standard potential of Ag electrode is 0.800 V, what is the standard potential of Cu electrode?
If the standard potential of Ag electrode is 0.800 V, what is the standard potential of Cu electrode?
Define: Reference electrode.
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