This chemical reaction follows the law of conservation of mass.
h₂(g) cl₂(g) ⟶ 2hcl(g) if 3.7 liters of cl₂ are used for this reaction,
how much hcl will be formed? assume there are enough reactants to complete the reaction and assume the reaction occurs at stp.

a.1.3 liters
b.3.7 liters
c.7.4 liters
d.9.3 liters