3.The gas phase reaction CH6+ H 2 CHis thought to proceed by the mechanism a) b) kl: 1. CH6 2 CH*3 = k2 2. k3 CH3 + H CH4 +H* k4 3. H*+ CH6 CH4 + CH3 Find rate law assuming steady-state approximation Find rate law assuming the second step to be rate determining I

3.The gas phase reaction C2H6+H22CH4 is thought to proceed by the mechanism k1 1. C2H62CH3 12 2. CH3+H2CH4k3+H 3. H+C2H6k4CH4+CH3 a) Find rate law assuming steady - state approximation b) Eind rate law astsming the second step to be rate determining 3. The gas phase reaction C2H6+H22CH4 is thought to proceed by the mechanism 1. C2H62CH3 k2 2. CH3+H2k3CH4+H 3. H+C2H6k4CH4+CH3 a) Find rate law assuming steady -state approximation b) Find rate law assuming the second step to be rate determining