3.12 mol of S and 3.75 mol of O2 react according to the equation 2S (s) + 3O2 (g) → 2SO3 (g). Identify the limiting reactant. A) S
B) About 2
C) O
D) SO 3

Agas diffuses 1/7 times faster than hydrogen gas (h2). what is the molar mass of the gas? 100.10 g/mol 98.78 g/mol 86.68 g/mol 79.98 g/mol

What term is missing from the central region that describes hypotheses, theories, and laws? popular predictable mathematical falsifiable

Which statement is true about a catalyst? a: a catalyst decreases the rate of the reaction. b. a catalyst is consumed during a chemical reaction. c. a catalyst lowers the activation energy of a reaction. d. a catalyst increases the reactant concentration during a reaction.