6. Consider a galvanic cell consisting of 5Fe2+(aq)+MnO4(aq)+8H+(aq)5Fe3+(aq)+Mn2+(aq)+4H2O(l) i) Write the oxidation and reduction half-reactions ii) Write the reaction using cell notation. iii) Which reaction occurs at the cathode? iv) Which reaction occurs at the anode? 7. The solubility product of calcium fluoride (CaF2) is 3.451011. If 1.5mL of a 0.10M solution NaF is added to 130mL of a 1.0105M solution of Ca(NO3)2, will CaF2 precipitate? 8. Represent the cell in which the following reaction takes place Mg(s)+2Ag+(0.001M)Mg2+(0.130M)+2Ag(s) Calculate its E(cell) if E(cell)=3.17v 9. The resistance of a conductivity cell containing 0.001MKCl solution at 298K is 1500. What is the cell constant if conductivity of 0.001MKCl solution at 298K is 0.146103Scm1. 10. Label and explain in details the following diagram