Abellkm36311go Abellkm36311go Chemistry Answered For the following reaction, which species is acting as a catalyst? Which is an intermediate? Overall: O 3 ​ +O→2O 2 ​ Step 1: Cl+O 3 ​ →ClO+O 2 ​ Step 2:ClO+O→Cl+O 2 ​