Calculate the standard potential of the cell consisting of the Zn/Zn2 half-cell and the SHE. What will the emf of the cell be if: [Zn2 ]

13. a covalent bond between two atoms is likely to be polar if: a. one of the atoms is much more electronegative than the other. b. the two atoms are equally electronegative. c. the two atoms are of the same element. d. the bond is part of a tetrahedrally shaped molecule. e. one atom is an anion.