Processing math: 100%

Home / Aptitude Tests / Chemistry / 0.1 Faraday of elect...

0.1 Faraday of electricity was passed through a solution ...

0.1 Faraday of electricity was passed through a solution of copper (ll) sulphate. The maximum weight of copper deposited on the cathode would be [Cu = 64]

A.

64.0g

B.

32.0g

C.

16.0g

D.

6.4g

E.

3.2g

View answer & explanation

Correct answer is E

CuSO₄ $\to$ Cu²⁺ + SO₄²⁺

Cu²⁺ + 2e $\to$ Cu

1 Faraday will deposit $\frac{64}{2}$ gms of copper

0.1 faraday will deposit $\frac{64}{2} \times \frac{1}{10} = \frac{64}{20}$

= $\frac{32}{10}$ = 3.2gms

See all Chemistry questions & answers

See more JAMB questions & answers

Similar Questions

A dye is suspected to have contaminated a lollipop. Which of the following is the best method by whi...

The following alloys contain copper except ...

Which of the following trioxonitrate(V) salts would decompose on heating to form a metal? ...

Which of the following bond types is intermolecular? ...

A given mass of gas occupies 2 dm3 at 300k. At what temperature will its volume be doubled keeping t...

2 - methyl propan -2- ol is an example of a ...

If 20 cm3 of distilled water is added to 80 cm3 of 0.50 mol dm-3 hydrochloric acid, the concentratio...

Geometric (cis-trans) isomerism is exhibited by ...

Flow of current in electrolytes is due to the movement of ...

What is the concentration of H+ ions in moles per dm3 of a sodium of pH 4.398?...

Aptitude Tests

Puzzles Questions and Answers

Typing Speed and Accuracy Test

Verbal Reasoning Questions and Answers

Situational Judgement Questions and Answers

Numerical Reasoning Questions and Answers

Quantitative Reasoning Questions and Answers

Spatial Reasoning Questions and Answers

Microsoft Office Questions and Answers

Data Interpretation Questions and Answers

Abstract Reasoning Questions and Answers

Personality Test

Nigeria General Knowledge Questions and Answers

Logical Reasoning Questions and Answers

View latest jobs in Nigeria today