21. How many moles are in 1.25 g of CH4? Information that MIGHT be useful: At room temperature, the density of CH4 is 0.654 g/L. a. 0.0779 mol
b. 0.818 moi
c. 1.91 moi
d. 12.8 mol
e. 20.1 mol

Which statement is actually true about the relationship between activation energy and reaction rates? low activation energy barriers result in low rates. high activation energy barriers result in low rates. low activation energy barriers result in no reaction. high activation energy barriers result in no reaction.