During electrolysis of an aqueous soluti...

During electrolysis of an aqueous solution of `CuSO_(4)` using copper electrodes, if `2.5g` of `Cu` is deposited at cathode, then at anode

A

`890 mL` of `CI_(2)` at `STP` is liberated

B

`445mL` of `O_(2)` at `STP` is liberated

C

`2.5g` of copper is deposited

D

a decreases of `2.5g` of mass takes place

Text Solution

Verified by Experts

The correct Answer is:

D

Topper's Solved these Questions

ELECTROCHEMISTRY
ALLEN|Exercise EXERCISE-03|24 Videos
ELECTROCHEMISTRY
ALLEN|Exercise EXERCISE-04 [A]|55 Videos
ELECTROCHEMISTRY
ALLEN|Exercise Part (II) EXERCISE-01|44 Videos
CHEMISTRY AT A GLANCE
ALLEN|Exercise ORGANIC CHEMISTRY|472 Videos
HYDROCARBON
ALLEN|Exercise MCQ|15 Videos

Similar Questions

Explore conceptually related problems

On the electrolysis of very dilute aqueous solution of NaOH using Pt electrodes

During the electrolysis of aqueous nitric acid solution using Pt electrodes

The product of electrolysis of an aqueous solution of K_(2)SO_(4) using inert electrodes, at anode and cathode respectively are

What will happen during the electrolysis of aqueous solution of CuSO_(4) by using platinum electrodes?

What do you understand by electrolysis ? What chemical processes occur during the electrolysis of aqueous solution of: (i) CuSO_(4) using platinum electrodes? (ii) CuSO_(4) using copper electrodes?

During electrolysis of aqueous CuBr_(2) using Pt electrode,

Assertion: During electrolysis of CuSO_4 (aq) using copper electrodes, copper is dissolved at anode and deposited at cathode. Reason: Oxidation takes place at anode and reduction at cathode.

In the electrolysis of 7.2L aqueous solution of CuSO_(4) , a current of 9.65A passed for 2 hours. Find the weight of Cu deposited at cathode.

What will happen during the electrolysis of aqu eous solution of CuSO_(4) in the presence of Cu electrodes?

ALLEN-ELECTROCHEMISTRY-EXERCISE-02

The reduction potential of a hydrogen electrode at pH 10 at 298K is : ...
Text Solution
|
The reduction potential of a half-cell consisting of a Pt electrode im...
Text Solution
|
Consider the cell |{:(H(2)(Pt)),(1atm):} :|: {:(H(3)O^(+)(aq)),(pH =5....
Text Solution
|
Hg(2)CI(2) is produced by the electrolytic reduction of Hg^(2+) ion in...
Text Solution
|
The ionization constant of a weak electrolyte is 2.5 xx 10^(-5), while...
Text Solution
|
Which of the following curve represents the variation of lambda(M) wit...
Text Solution
|
Four moles of electrons were transferred from anode to cathode in an e...
Text Solution
|
Equivalent conductance of BaCI(2),H(2)SO(4) & HCI at infinite are A(oo...
Text Solution
|
Salts of A (atomic weight 7), B (atomic weight 27) and C (atomic weigh...
Text Solution
|
During electrolysis of an aqueous solution of CuSO(4) using copper ele...
Text Solution
|
The cost at 5 paise per kWh of operting an electric motor for 8 hour w...
Text Solution
|
When an aqueous solution of LiCl is electrolyzed using graphite electr...
Text Solution
|
A silver wire dipped in 0.1M HCI solution saturated with AgCI develops...
Text Solution
|
Consider the reaction fo extraction of gold from its ore Au +2CN^(-)...
Text Solution
|
Consider the following Galvanic cell:- By what value the cell vol...
Text Solution
|
For the fuel cell reaction 2H(2)(g) +O(2)(g) rarr 2H(2)O(l), Deta(f)H(...
Text Solution
|
The resistance of 0.5M solution of an electrolyte in a cell was found ...
Text Solution
|
The dissociation constant of n-butyric acid is 1.6 xx 10^(-5) and the ...
Text Solution
|
A graph was plotted between the molar conductance of various electroly...
Text Solution
|
Starting with 250 ml of Au^(3+) solution 250 ml of Fe^(2+) solution, t...
Text Solution
|