Use the following to answer the next question 1. HBr(g)+O2(g)HOOBr(g) 2. HOOBr(g)+HBr(g)2HOBr2(g) 3. 2{HOBr2(g)+HBr(g)H2O(g)+Br2(g)} 4. 4HBr(g)+O2(g)2H2O(g)+2Br2(g) The reaction intermediates are formed in: step 2 only step 1 only step 3 only steps 1 and 2