Home
Class 12
PHYSICS
A silver and copper voltameter are conne...

A silver and copper voltameter are connected in series with 12 V battery of negligible resistance .It is found that 0.806 g of silver is deposited in half an hour ,. Find silver `=1.12xx10^(-6) kgC ^(-1)` and that of copper `=6.6xx10^(-7) kg C ^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
(i)0.475 g(ii) 8.64KJ
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

A silver and a copper voltameter are connected in series with a 12.0 V battery of negligible resistance. It is found that 0.806g of silver is deposited in half an hour.Find (a) the mass of the copper deposited and (b) the energy supplied by the battery. ECE of silver = 1.12 xx 10^(-6) kg C^(-1) and that of copper = 6.6 xx 10^(-7) kg C^(-1)

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 silver and copper voltameter are connected in parallel to a 12V battery of negligible resistance . In 30 minutes , 1.0 g of silver and 1.8 of copper are deposited . At what rate is the energy being delivered by the battery . The electrochemical equivalents of Ag and Cu are 11.2 xx 10^(-4) g C^(-1) and 6.6 xx 10^(-4) g C^(-1) , respectively .

Asilver and a copper voltameter are connected in parallel across a 6 V battery of neglible internal resistance .In half , 1g of copper and 2 g of silver are deposited .Calculate the rate at which the energy is supplied and 2 g of silver are that ECE of Copper is 3294xx10^(-7) gC^(-1) and that of silver is 1118xx10^(-6) g 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)

Silver and copper voltmeters are connected in parallel with a battery of emf 12V . In 30 minutes, 1g of silver and 1.8g of copper are liberated. The power supplied by the battery is (Z_(Cu) = 6.6xx10^(-4) g//C and Z_(Ag) = 11.2xx10^(-4)g//C )

An electric current of 0.4 A is passed through a silver voltameter fro half an hour.Find the amount of silver deposited on the cathode. ECE of silver = 1.12 xx 10^(-4) kg C^(-1)

An electric current of 0.4 A is passed through a silver voltameter for half an hour . Find the amount of silver deposited on the cathode. ECE of silver = 1.2 xx 10^(-3) g C^(-1) .

The atomic weight of silver and copper are 108 and 64. A silver voltameter and a copper voltameter are connected in series and when current is passed 10.8 gm of silver is deposited. The mass of copper deposited will be

An electrolytic cell containing a solution of CuSO_(4) has an internal resistance of 1 Omega . It is connected in series with 2V battery of negligible internal resistance and a 2 Omega resistance . (i) Calculate the mass of Cu that will be deposited on the copper electrode in 1 hour. (ii) If the 2 Omega resistance is connected in parallel across the electrolytic cell and the same battery is used , how much copper will be deposited in 1 hour ? Electrochemical equivalent of Cu = 0.00033 g C^(-1) .