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    41.

    4.5 g of Al (at. mass 27 amu) is deposited at cathode from Al3+A{l^{3 + }} solution by a certain quantity of charge. The volume of H2{H_2} produced at STP from H+{H^ + } ions in solution by the same quantity of charge will be :

    A

    11.2 L

    B

    44.8 L

    C

    5.6 L

    D

    22.4 L

    Question Tags

    πŸ“š Subject:Chemistry
    πŸ“‘ Chapter:Electrochemistry
    🎯Topic:Electrolysis
    πŸŽ“ Ncert Level:Application
    🎯Difficulty :Hard
    ⚑ Time Required :3 mins
    πŸ”„Ncert Concepts :Faraday's laws of electrolysis, stoichiometry, molar volume of gas at STP
    42.

    The weight of silver (eq. wt. = 108) displaced by that quantity of current which displaced 5600 mL of hydrogen at STP is :

    A

    54 g

    B

    108 g

    C

    5.4 g

    D

    None of these

    Question Tags

    πŸ“š Subject:Chemistry
    πŸ“‘ Chapter:Electrochemistry
    🎯Topic:Faradays Laws
    πŸŽ“ Ncert Level:Application
    🎯Difficulty :Medium
    ⚑ Time Required :3 mins
    πŸ”„Ncert Concepts :Faraday's laws of electrolysis, stoichiometry, molar volume of gas at STP
    43.

    When a quantity of electricity is passed through CuSO4{\rm{CuS}}{{\rm{O}}_4} solution, 0.16 g of copper gets deposited. If the same quantity of electricity is passed through acidulated water, then the volume of H2{{\rm{H}}_2} liberated at STP will be [Given , atomic weight of Cu = 64]

    A

    56 mL

    B

    28 mL

    C

    112 mL

    D

    44.8 mL

    Question Tags

    πŸ“š Subject:Chemistry
    πŸ“‘ Chapter:Electrochemistry
    🎯Topic:Faradays Laws
    πŸŽ“ Ncert Level:Application
    🎯Difficulty :Hard
    ⚑ Time Required :3 mins
    πŸ”„Ncert Concepts :Faraday's laws of electrolysis, stoichiometry, molar volume of gas at STP
    44.

    Passage of 96500 coulomb of electricity liberates ….litre of O2{{\rm{O}}_2} at NTP during electrolysis.

    A

    5.6

    B

    6.5

    C

    22.2

    D

    11.2

    Question Tags

    πŸ“š Subject:Chemistry
    πŸ“‘ Chapter:Electrochemistry
    🎯Topic:Faradays Laws
    πŸŽ“ Ncert Level:Application
    🎯Difficulty :Easy
    ⚑ Time Required :2 mins
    πŸ”„Ncert Concepts :Faraday's laws of electrolysis, stoichiometry, molar volume at NTP
    45.

    Passage of 96500 coulomb of electricity liberates ….litre of O2{{\rm{O}}_2} at NTP during electrolysis.

    A

    5.6

    B

    6.5

    C

    22.2

    D

    11.2

    Question Tags

    πŸ“š Subject:Chemistry
    πŸ“‘ Chapter:Electrochemistry
    🎯Topic:Faradays Laws
    πŸŽ“ Ncert Level:Application
    🎯Difficulty :Easy
    ⚑ Time Required :2 mins
    πŸ”„Ncert Concepts :Faraday's laws of electrolysis, stoichiometry, molar volume of a gas at NTP
    46.

    How many coulombs of electric charge must pass through acidulated water in order to release 22.4  L{\rm{22}}{\rm{.4}}\,\,{\rm{L}} Of hydrogen at NTP{\rm{NTP}}?

    A

    96500{\rm{96500}} Faraday

    B

    193000{\rm{193000}} coulomb

    C

    196500{\rm{196500}} Faraday

    D

    96500{\rm{96500}}coulomb

    Question Tags

    πŸ“š Subject:Physics
    πŸ“‘ Chapter:Current Electricity
    🎯Topic:Electric Current And Drift Velocity
    πŸŽ“ Ncert Level:Application
    🎯Difficulty :Medium
    ⚑ Time Required :2 mins
    πŸ”„Ncert Concepts :Electrolysis, Faraday's Laws of Electrolysis, Molar Volume of Gas at NTP, Charge Calculation
    47.

    What is the volume of hydrogen liberated at NTP{\rm{NTP}} by the amount of charge which liberates 0.3175 g{\rm{0}}{\rm{.3175}}\,{\rm{ g}} of copper?

    A

    \begin{array}{*{20}{l}} {{\rm{224 }}\,{\rm{cc}}} \end{array}

    B

    \begin{array}{*{20}{l}} {{\rm{112 }}\,{\rm{cc}}} \end{array}

    C

    \begin{array}{*{20}{l}} {{\rm{56 }}\,{\rm{cc}}} \end{array}

    D

    \begin{array}{*{20}{l}} {{\rm{1120 }}\,{\rm{cc}}} \end{array}

    Question Tags

    πŸ“š Subject:Physics
    πŸ“‘ Chapter:Current Electricity
    🎯Topic:Electric Current And Drift Velocity
    πŸŽ“ Ncert Level:Application
    🎯Difficulty :Medium
    ⚑ Time Required :3 mins
    πŸ”„Ncert Concepts :Electrolysis, Faraday's Laws of Electrolysis, Molar Volume of Gas at NTP, Stoichiometry
    48.

    What is the volume of hydrogen liberated at NTP{\rm{NTP}} by the amount of charge which liberates 0.3175 g{\rm{0}}{\rm{.3175}}\,{\rm{ g}} of copper?

    A

    \begin{array}{*{20}{l}} {{\rm{224 }}\,{\rm{cc}}} \end{array}

    B

    \begin{array}{*{20}{l}} {{\rm{112 }}\,{\rm{cc}}} \end{array}

    C

    \begin{array}{*{20}{l}} {{\rm{56 }}\,{\rm{cc}}} \end{array}

    D

    \begin{array}{*{20}{l}} {{\rm{1120 }}\,{\rm{cc}}} \end{array}

    Question Tags

    πŸ“š Subject:Physics
    πŸ“‘ Chapter:Current Electricity
    🎯Topic:Electric Current And Drift Velocity
    πŸŽ“ Ncert Level:Application
    🎯Difficulty :Medium
    ⚑ Time Required :2 mins
    πŸ”„Ncert Concepts :Faraday's laws of electrolysis, stoichiometry, molar volume of gas at NTP
    49.

    When 1 F of electricity is passed through acidulated water, O2{{\rm{O}}_2} evolved is

    A

    1.0dm31.0{\kern 1pt} {\kern 1pt} {\rm{d}}{\kern 1pt} {{\rm{m}}^3}

    B

    5.6dm35.6{\kern 1pt} {\kern 1pt} {\rm{d}}{\kern 1pt} {{\rm{m}}^3}

    C

    11.2dm311.2{\kern 1pt} {\kern 1pt} {\rm{d}}{\kern 1pt} {{\rm{m}}^3}

    D

    22.4dm322.4{\kern 1pt} {\kern 1pt} {\rm{d}}{\kern 1pt} {{\rm{m}}^3}

    Question Tags

    πŸ“š Subject:Chemistry
    πŸ“‘ Chapter:Electrochemistry
    🎯Topic:Electrolysis
    πŸŽ“ Ncert Level:Application
    🎯Difficulty :Medium
    ⚑ Time Required :2 mins
    πŸ”„Ncert Concepts :Faraday's laws of electrolysis, stoichiometry, molar volume of gas
    50.

    Amount of electricity required to pass through the H2O{H_2}O voltmeter so as to liberate 11.2  litre11.2\,\,litre of hydrogen will be

    A

    1  faraday1\,\,faraday

    B

    12  faraday\frac{1}{2}\,\,faraday

    C

    2  faraday2\,\,faraday

    D

    3  faraday3\,\,faraday

    Question Tags

    πŸ“š Subject:Physics
    πŸ“‘ Chapter:Current Electricity
    🎯Topic:Cells And Combination Of Cells
    πŸŽ“ Ncert Level:Application
    🎯Difficulty :Medium
    ⚑ Time Required :2 mins
    πŸ”„Ncert Concepts :Electrolysis, Faraday's laws of electrolysis, Molar volume of gas

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