CHEM 330 -ASSIGNMENT ONE / CHEM330 -ASSIGNMENT ONE:LATEST 2021CHEM 330 -ASSIGNMENT ONE/CHEM 330 -ASSIGNMENT ONE. (1a). Draw the Lewis structure of chlorine nitrate. (1b). Write out the chemical equations showing how chlorine nitrate is formed in the stratosphere and for the reactions that convert it back to active chlorine compounds. Include reactions that occur in polar stratospheric clouds. (5 marks) (2). The following table gives the reactions for the catalytic cycle for the destruction of st...