Is the catalyst in the chemical reaction better?
If the concentration of the liquid is too low, then the catalyst is also ineffective
The efficiency of the catalyst is very high, as long as a little bit on it, with too much in addition to increase the cost of meaningless. Positive catalyst can increase the rate of several thousand times. Fast ... I know there will be about a thousand years shortened to 1 second. There are slowdown in the catalyst, people taught not learned. Other versions of the textbook is not clear. Should not learn.
No, you can. Too much useless