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1 faraday = coulombs...

1 faraday = _____ coulombs

A

10000

B

95000

C

`96.5`

D

96500

Text Solution

AI Generated Solution

To find out how many coulombs are in 1 faraday, we can follow these steps: ### Step 1: Understand the definition of Faraday 1 Faraday (F) is defined as the amount of electric charge carried by one mole of electrons. ### Step 2: Identify the charge of a single electron The charge of a single electron (e) is approximately: \[ e = 1.6 \times 10^{-19} \text{ coulombs} \] ...
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A 200-watt, 110-volt incandescent lamp is connected in series with an electrolytic cell of negligible resistance containing a solution of zinc chloride. What weight of zinc will be deposited from the solution on passing the current for 30 minutes ? (Zn = 63.5, 1 faraday = 96500 coulombs)

Knowledge Check

  • (A) 1 faraday = 96,500 coulomb. It is a charge of 1 mole electrons. (R) 1 faraday charge liberates one gram equivalent of substance at an electrode.

    A
    Both (R) and (A) are true and reason is the correct explanation of assertion.
    B
    Both (R) and (A) are true but reason is not correct explanation of assertion
    C
    Assertion (A) is true but reason (R) is false
    D
    Assertion (A) and reason (R) both are false
  • A 4.0 molar aqueous solution of NaCl is prepared and 500 mL of this solution is electrolysed . The leads to the evolution of chlorine gas at one the electrodes (atomic masses : Na = 23 , Hg = 200, 1 Faraday = 96500 coulombs ). The total number of moles of chlorine gas evolved is

    A
    0.5
    B
    `1.0`
    C
    `2.0`
    D
    `3.0`
  • A current of strength 2.5 amp was passed through CuSO_(4) solution for 6 minutes 26 seconds. The amount of copper deposited is:- (Atomic weight of Cu=63.5 ) (1 faraday=96500 coulombs)

    A
    0.3175 g
    B
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    C
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    D
    6.35 g
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