Home
Class 12
PHYSICS
Find the strengh of currect that deposit...

Find the strengh of currect that deposited 0.777 g of matallic copper in half an hour in a copper voltameter .The atomic mass of copper is 63 and ECE of hydrogen is `0.00001036 g C^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
1.32A
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL EFFECT OF CURRENT

    SL ARORA|Exercise TYPE -A|17 Videos

  • CAPACITORS

    SL ARORA|Exercise problem for self practive|65 Videos

  • CURRENT ELECTRICITY

    SL ARORA|Exercise Problems For Self|101 Videos

Similar Questions

Explore conceptually related problems

Calculate the currect required to deposit 1 g copper in 30 minutes in a voltmeter contaning cupric sulphate . Atommic mass od slver =107.9 , atomic mass of copper =63.6 and ECE of silver =0.00118g C ^(-1)

Find the number of electrons involved in the electro-deposition of 63.5 g of copper from a solution of copper sulphate is:

A steady current of 10.0 A is maintained in a copper voltameter . Calculate the time required to deposit 2.5 g of copper . Relative atomic mass of copper = 63.5 g .

How long will it take to deposit eleectrolyically voltsmeter127 g of copper on the copper on the cathode of a copper voltameter by a currect of 50 A? ("ECE of copper= "0.0003294g//C)

A silver and a copper voltameter are connected in series with a 12.0 V battery of negligible internal resistance . 0.806 g of silver is deposited in half an hour in the silver voltameter. Calculate (i) magnitude of current flowing in the cicuit (ii) mass of copper deposited in the copper voltameter during the same period. Given that ECE of silver 1.12xx10^(-8) kg C^(-1)

A copper voltameter and an ammeter are connected in series with a battery through a resistance In 50 minutes 0.99 g Copper is deposit on the plates the ammeter reasds 0.95 A Calculate the error inits reading ECE of copper is 0.0003g C^(-1)

When a current of 0.75 A is passed through a CuSO_4 solution for 25 min , 0.369 g of copper is deposited . Calculate the atomic mass of copper .

What mass of copper oxide will will be obtained by heating 12.35 g of copper carbonate ? (Atomic mass of Cu = 63.5).