1. When the following reaction is balanced in basic solution using the lowest possible whole number coefficients, the coefficient of Pb(OH)42-(aq) will be: BrO3-(aq) + Pb(OH)42-(aq) --> Br-(aq) + PbO2(s)
2. Balance the following reaction in acidic aqueous solution. What is the coefficient of H2O(l)?
Cu(s) + MnO4-(aq) ---> Cu2+(aq) + Mn2+(aq)