ElectrochemistryHard
Question
A certain current liberated 0.504 g of hydrogen in 2 hours. How many grams of copper can be liberated by the same current flowing for the same time in copper sulphate solution
Options
A.31.8 g
B.16.0 g
C.12.7 g
D.63.5 g
More Electrochemistry Questions
The EMF of cell: H2(g)|Buffer||Normal calomel electrode, is 0.70 V at 25°C, when barometric pressure is 760 mm. What is ...A current of 2 A was passed for 1 h through a solution of CuSO4 0.237g of Cu2+ ions were discharged at cathode. The curr...By how much will the potential of half cell Cu2+/ Cu change if the solution is diluted to 100 times at 298 K...During the process of electrolytic refining of copper, some metals present as impurity settle as ′anode mud′...At 18°C, the ionic mobilities of NH4+ and CrO42− ions are 6.6 × 10−8 and 5.4 × 10−8 m2 volt−1 s−1 at infinite dilution. ...