The products of hydration of pent-2-ene?

Areaction in which products can react to re-form reactants is

Which formula equation represents the burning of sulfur to produce sulfur dioxide? s(s) + o2(g) 4502(9) 2h2s(s) + 302(g) —> 2h20(0) + 2502(9) 4fes2+1102 —> 2fe2o3 + 8502 2802(g) + o2(9) v205 , 2503(9)

In an exothermic reaction, energy may be released to the surroundings in the form of question 4 options: heat light thermal all of the above