Recent questions tagged Probability-mcq

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Q: How muCHM molecular mass of `NaCl` is obtained experimentally using colligative properties ?

How muCHM molecular mass of NaCl is obtained experimentally using colligative properties ? Select the correct answer from above options...

asked Jan 5, 2022 in Education by JackTerrance

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Q: Why an azeotropic mixture gets distilled without any CHMange is composition ?

Why an azeotropic mixture gets distilled without any CHMange is composition ? Select the correct answer from above options...

asked Jan 5, 2022 in Education by JackTerrance

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Q: How would you determine the standard reduction potential of the system `Mg^(2+)|Mg`?

How would you determine the standard reduction potential of the system Mg2+∣Mg ? Select the correct answer from above options...

asked Jan 5, 2022 in Education by JackTerrance

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Q: Can you store `CuSO_(4)` solution in `Zn` pot ?

Can you store CuSO4 solution in Zn pot ? Select the correct answer from above options...

asked Jan 5, 2022 in Education by JackTerrance

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Q: Consult the table of standard electrode potential and suggest three substances that can oxidize `Fe^(2+)` ions under suitable conditions.

Consult the table of standard electrode potential and suggest three substances that can oxidize Fe2+ ions under suitable conditions. Select the correct answer from above options...

asked Jan 5, 2022 in Education by JackTerrance

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Q: Calculate the potential of hydrogen electrode in contact with a solution whose `pH=10`.

Calculate the potential of hydrogen electrode in contact with a solution whose pH=10 . Select the correct answer from above options...

asked Jan 5, 2022 in Education by JackTerrance

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Q: Calculate the `EMF` of the cell in whiCHM the following reaction takes place `:` `Ni(s)+2Ag^(o+)(0.002M) rarr Ni^(2+)(0.160M)+2Ag(s)`

Calculate the EMF of the cell in whiCHM the following reaction takes place : Ni(s)+2Ag⊕(0.002M)→Ni2+(0.160M)+2Ag(s) Select the correct answer from above options...

asked Jan 5, 2022 in Education by JackTerrance

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Q: The cell in whiCHM the following reaction occurs `:` `2Fe^(3+)(aq)+2I^(c-)(aq) rarr 2Fe^(2+)(aq)+I_(2)(s)` has `E^(c-)``_(cell)=0.2136V` at `298K`. Ca

The cell in whiCHM the following reaction occurs : 2Fe3+(aq)+2Ic-(aq)→2Fe2+(aq)+I2(s) has Ec- _(cell ... constant of the cell reaction. Select the correct answer from above options...

asked Jan 5, 2022 in Education by JackTerrance

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Q: Why does the conductivity of a solution decreases with dilution ?

Why does the conductivity of a solution decreases with dilution ? Select the correct answer from above options...

asked Jan 5, 2022 in Education by JackTerrance

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Q: Suggest a way to determine `wedge_(m^(@))` value of water.

Suggest a way to determine ∧m∘ value of water. Select the correct answer from above options...

asked Jan 5, 2022 in Education by JackTerrance