How many hour are required for a current of 3.0 ampere to decompose 18 g water?
A certain current liberates 0.5g of hydrogen in 2 hours. How many grams of copper can be liberated by the same current flowing for the same time in a copper sulphate solution ?
How many coulombs of electricity are consumed when a 100 mA current is passed through a solution of AgNO_(3) for 30 minutes during electrolysis ?
How many coulombs of electricity are c onsumed when a 100mA current is passed through a solution of AgNO_(3) for half an hour during an electrolysis experiment?
A light emitting diode (LED) has a voltage drop of 2V across it and passes a current of 10 mA . When it operates with a 6V battery through a limiting resistor R . The value of R is