GATE MT · 2025 · MT
Question 56: Electrochemistry
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Question 56
MTNAT2 marksNeeds review
Copper is being electrodeposited from a CuSO
bath onto a stainless steel cathode of total surface area of 2 m
in an electrolytic cell operated at a current density of 200 A m
with a current efficiency of 90%.The mass of copper deposited in 24 h is _____ kg (rounded off to two decimal places).
Given: Faraday’s constant = 96500 C mol
, atomic mass of copper = 63.5 g mol
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2025MT
GATE MT 2025 · Paper 1
Metallurgical Engineering · Original paper archive
- Section
- Metallurgical Engineering
- Question type
- Numerical answer (NAT)
- Marks
- 2 marks
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