westlakebuddy6623 westlakebuddy6623 17-10-2022 Chemistry contestada he standard enthalpy of combustion of cyclopropane, c3h6, is −2091 kj mol−1 at 298 k. calculate the standard enthalpy of formation of cyclopropane at 298 k (20 marks) (ii) the enthalpy of formation of propene, ch3ch