What current is to be passed for `0.25` sec for deposition of certain weight of metal which is equal to its electrochemical equivalent ?

Question

What current is to be passed for `0.25` sec for deposition of certain weight of metal which is equal to its electrochemical equivalent ?

What current is to be passed for `0.25` sec for deposition of certain weight of metal which is equal to its electrochemical equivalent ?
A. 4A
B. 100A
C. 200A
D. 2A

Monjur Alahi

5 views

2025-01-04 04:42

1 Answers

Related Questions

Upon fully dissolving 2.0 g of a metal in sulfuric acid, 6.8 g of the metal sulfate is formed. The equivalent weigth of the metal is-

2 Answers 4 Views

The electric charge required for electrode deposition of one gram-equivalent of a substance is :

2 Answers 4 Views

Electrochemical equivalent of a substance is equal to its quantity liberated at electrode on passing electricity equal to

2 Answers 4 Views

The electrochemical equivalent of silver is `0.001114` g . When an electric current of 0.5 ampere is passed through an aqueous silver nitrate solution

2 Answers 4 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

The equivalent weight of a certain trivalent element is 20. Molecular weight of its oxide is

2 Answers 5 Views

2g of metal carbonate is neutralized by 100 mL of 0.1 N HCl. The equivalent weight of metal carbonate is

2 Answers 4 Views

The equivalent mass of a certain bivalent metal is 20. The molecular mass of its anhydrous chloride is

2 Answers 4 Views

The value of tan^2θ + tan^4θ A) sec^4θ – sec^2θ B) sec^2θ – sec^4θ C) sin^2θ – cos^2θ D) sec^2θ – tan^2θ

2 Answers 4 Views

The value of tan^2θ + tan^4θ A) sec^4θ – sec^2θ B) sec^2θ – sec^4θ C) sin^2θ – cos^2θ D) sec^2θ – tan^2θ

2 Answers 5 Views

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

Salim Ahmed Kawsar

Correct Answer - A
Electrochemical equivalent is the weight deposited by 1 coulomb
`Q=1xxt "or" 1=1xx0.25` or 1=4A.

5 views Answered 2023-02-05 15:29