A current of 0.4 ampere is passed for 30 minutes through a voltameter containing `CuSO_(4)` solution. The weight of Cu dpeosited will be

Question

A current of 0.4 ampere is passed for 30 minutes through a voltameter containing `CuSO_(4)` solution. The weight of Cu dpeosited will be

A current of 0.4 ampere is passed for 30 minutes through a voltameter containing `CuSO_(4)` solution. The weight of Cu dpeosited will be
A. 3.18g
B. 0.318g
C. 0.296g
D. 0.150g

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

Related Questions

A current of 2.6 ampere was passed through `CuSO_(4)` solution for 380 sec . The amount of Cu deposited is (atomic mass of Cu 63.5)

2 Answers 4 Views

A current of 12 ampere is passed through an electrolytic cell containing aq. `NiSO_(4)` solution . Both Ni and `H_(2)` gas are formed at the cathode .

2 Answers 5 Views

A current 0.5 ampere when passed through `AgNO_(3)` solution for 193 sec. Deposited 0.108 g of Ag. Find the equivalent weight of Ag.

2 Answers 8 Views

1.08 g of an element was displaced when a current of one ampere was passed through the solution of salt of the element for 16 minutes and five seconds

2 Answers 5 Views

In a solution of `CuSO_(4)` how much time will be required to preciitate 2 g copper by 0.5 ampere current?

2 Answers 4 Views

An electric c urrent is passed through silver voltameter connected to a water voltmeter. The cathode of the silver voltameter is 0.108g more at the en

2 Answers 4 Views

When a quantity of electricity is passed through `CuSO_(4)` solution 0.16 g of copper gets deposited if the same quantity of electricity is passed thr

2 Answers 5 Views

What mass of zinc can be produced by the electrolysis of zinc sulphate solution when a steady current of 0.015 ampere is passed for 15 minutes ? Given

2 Answers 13 Views

(a) Current of 1.5 ampere was passed through an electrolyte containing `AgNO_(3)` solution with inert electrodes. The weight of silver deposited was 1

2 Answers 6 Views

An electric current is passed through two electrolytic cells connected in series one containing aqueous `AgNO_(3)` solution while the other containing

2 Answers 5 Views

Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - C
`Q=1xxt=0.5xx30xx60=900C`
`Cu^(2+)+2e^(-)rarrCu`
`2xx96500C` deposit `Cu=63.5g`
`therefore 900C` will deposit Cu
`=(63.5)/(2xx96500)xx900=0.296g`

4 views Answered 2023-02-05 15:29