Home › CBSE Class 12 (Science) › Chemistry › Electrochemistry › CuSO4 is electrolysed with 1.5 A for 10 min. Wha…
CuSO4 is electrolysed with 1.5 A for 10 min. What mass of copper is deposited (Cu = 63)?
A0.2938 g
B0.5876 g
C0.1469 g
D2.938 g
Answer & Solution
Correct answer: A. 0.2938 g
Q = 900 C, so mass = 63 x 900 / (2 x 96487) = 0.2938 g.
Related questions
Which gas combustion gives only water, making it central to the Hydrogen Economy?Which metal is mentioned for a sacrificial electrode to protect iron?What is the chemical form of rust?What is the overall Eo of the cell for rusting of iron?What is the Eo of the Fe2+/Fe couple in the corrosion reaction?During rusting of iron, the spot that acts as the anode undergoes what?The rusting of iron needs the presence of what?What useful by-product of the Apollo fuel cell was used by astronauts?