<span>The rate of a chemical reaction can be increased by raising the temperature. </span>
The coefficients next to the symbols of entities indicate the number of moles of a substance produced or used in the chemical reaction.
Boil it. Kinetic energy is energy of motion and hot water moleculues move more
N = 4 moles of Ar2, P = 1.90 atm, V = ?
T = 50C = 273 + 50K = 323K
PV = nRT --> V = nRT/P
V = (4)(.0821)(323)/1.90
V = 106.07/ 1.9
V = 55.8 L