Recent questions tagged Probability-mcq

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Q: A solution of `Ni(NO_(3))_(2)` is electrolyzed between platium electrodes using a current of `5A` for `20 mi n`. What mass of `Ni` is deposited at the

A solution of Ni(NO3)2 is electrolyzed between platium electrodes using a current of 5A for 20min . What mass of ... at the cathode ? Select the correct answer from above options...

asked Jan 5, 2022 in Education by JackTerrance

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Q: Three electrolytic cell `A,B`, and `C` contaning solutions of `ZnSO_(4), AgNO_(3)`, and `CuSO_(4)`, respectively, are connected in series. A steady cu

Three electrolytic cell A,B , and C contaning solutions of ZnSO4,AgNO3 , and CuSO4 , respectively, are connected ... were deposited ? Select the correct answer from above options...

asked Jan 5, 2022 in Education by JackTerrance

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Q: Using the standard electrode potentials given in Table, predict if the reaction between the following is feasible`:` `a. Fe^(3+)(aq)` and `I^(c-)(aq)`

Using the standard electrode potentials given in Table, predict if the reaction between the following is feasible: a.Fe3+( ... +(aq) . Select the correct answer from above options...

asked Jan 5, 2022 in Education by JackTerrance

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Q: Predict the products of electrolysis in eaCHM of the following `:` `a.` An aqueous solution of `AgNO_(3)` with silver electrodes. `b.` An aqeous solut

Predict the products of electrolysis in eaCHM of the following : a. An aqueous solution of AgNO3 with silver ... platinum electrodes. Select the correct answer from above options...

asked Jan 5, 2022 in Education by JackTerrance

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Q: What would happen if no salt bridge is used in electroCHMemical cell ?

What would happen if no salt bridge is used in electroCHMemical cell ? Select the correct answer from above options...

asked Jan 5, 2022 in Education by JackTerrance

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Q: What is the use of platinum foil in an `SHE` ?

What is the use of platinum foil in an SHE ? Select the correct answer from above options...

asked Jan 5, 2022 in Education by JackTerrance

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Q: How the reduction potential of an electrode can be decreased?

How the reduction potential of an electrode can be decreased? Select the correct answer from above options...

asked Jan 5, 2022 in Education by JackTerrance

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Q: `Cl_(2)` and `F_(2)` are added to a solution containing `1M` eaCHM of `Cl^(c-)` and `Br^(c-)` . What reaction will occur ?

Cl2 and F2 are added to a solution containing 1M eaCHM of Clc- and Brc- . What reaction will occur ? Select the correct answer from above options...

asked Jan 5, 2022 in Education by JackTerrance

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Q: `Cl_(2)` and `Br_(c-)` are added to a solution containing `1M` each of `Cl^(c-)` and `Br^(c-)`. What reaction will occur ?

Cl2 and Brc- are added to a solution containing 1M each of Clc- and Brc- . What reaction will occur ? Select the correct answer from above options...

asked Jan 5, 2022 in Education by JackTerrance

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Q: `Br_(2)` and `I_(2)` are added to a solution containing `1M` each of `Br^(c-)` and `I^(c-)` . What reaction will occur ?

Br2 and I2 are added to a solution containing 1M each of Brc- and Ic- . What reaction will occur ? Select the correct answer from above options...

asked Jan 5, 2022 in Education by JackTerrance