3.13 Write the chemistry of recharging the lead storage battery, highlighting all the materials that are involved during recharging.
3.12 Consider the reaction:
What is the quantity of electricity in coulombs needed to reduce 1 mol of ?
3.10 If a current of 0.5 ampere flows through a metallic wire for 2 hours, then how many electrons would flow through the wire?
3.8The molar conductivity of methanoic acid is
Calculate its degree of dissociation and dissociation constant. Given and
3.6 The cell in which the following reaction occurs:
Calculate the standard Gibbs energy and the equilibrium constant of the cell reaction.
3.3 Consult the table of standard electrode potentials and suggest three substances that can oxidise ferrous ions under suitable conditions.