: CH < sub > 2 </ sub >= CH < sub > 2 </ sub > + H < sub > 2 </ sub > → CH < sub > 3 </ sub >- CH < sub > 3 </ sub >
: CH < sub > 2 </ sub >= CH < sub > 2 </ sub > + H < sub > 2 </ sub > O </ sub > → CH < sub > 3 </ sub >- CH < sub > 2 </ sub > OH
0.014 seconds.