Home
Class 12
CHEMISTRY
By passing a certain amount of charge th...

By passing a certain amount of charge through `NaCl` solution, `9.2` lit of `Cl_(2)` were liberated at STP. When the same charge is passed through a nitrate solution of metal `M` i.e. `M(NO_(3))x 7.467` gm of the metal was deposited . If the specific heat of metal is `0.16cal//gm`, what is the value of `x` (`x` is integer).

Text Solution

Verified by Experts

The correct Answer is:
4

Specific heat `xx` At.Wt. `=6.4`
Atomic weight `=29.63`
Eq. of metal `=` Eq. of `Cl_(2)`
`(7.467xx x)/29.63=(71xx9.2)/(22.4xx35.5)`
`x=3.25`
`x=3` (`x` is an integer)
Promotional Banner

Similar Questions

Explore conceptually related problems

When 0.04 F of electricity is passed through a solution of CaSO_(4) , then the weight of Ca^(2+) metal deposited at the cathode is

A current of 4A is passed through a molten solution for 45 min. 2.977 g of metal is deposited. Calculate the charge carried by the metal cation if its atomic mass is 106.4 g/mol.

A current of 3 ampere has to be passed through a solution of AgNO_(3) solution to coat a metal surface of 80 cm^(2) with 0.005 mm thick layer for a duration of approximately y^(3) second what is the value of y? Density of Ag is 10.5 g//cm^(3)

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 through acidulated water, then the volume of H_(2) liberated at STP will be : (given atomic weight of Cu=64)

For how Iong a current of threc amperes has lu be passed through a solution of AgNO_3 to coat a metal surface of 80cm^2 area with 0.005mm thick layer? Density of silver is 10.6g/cc and atomic weight of Ag is 108 gm/mol.

When a spring a stretched through a distance x, it exerts a force given by F=(-5x-16x^(3))N . What is the work done, when the spring is stretched from 0.1 m to 0.2 m?

A current was passed for two hour through a solution of an acid that liberated 11.2 litre of oxygen at NTP at anode. What will be the amount of copper deposited at the cathode by the same current when passed through a solution of copper sulphate for the same time?

A metal is know to form fluoride MF_(2) . When 10A of electricity is passed through a molten sat for 330sec, 1.95g of metal is deposited. Find the atomic weight of M. what will be the quantity electricity required to deposit the same mass of Cu form CuSO_(4) ?

How long a current of 3A has to be passed through a solution of silver nitrate to coat a metal surface of 80cm^(2) with a 0.005-mm- thick layer ? The density of silver is 10.5g cm^(-3) .

For what value of m the line mx+2y+5=0 will pass through the point of intersection of the lines x-4y=3 and x+2y=0 ?