00:01
Okay, so this question asks about calculate the enthalpy chance for the following reactions.
00:08
So the reaction is you have the methane, it reacts with chlorine, and it forms this ch3 cl, and then the hcl.
00:29
So let's look at the process, right? so in this case, what kind there's something forming, right? the first thing is there's one stage bond breaking in the reaction.
00:51
And two, there's one cl -cl bond breaking in the reaction.
01:07
And three, in the product side, you find there's one carbon -cel bond.
01:14
Formation and the four you have this hydrogen chloride formation one right all of them are just one more you will find right one more one more one more one more so from here right it becomes very simple here the delta h of this reaction would be equal to the energy used to right to break this one ch bond so delta h breaking one c .h bond plus delta h breaking one more of the chlorine -coring bond...