Mg + 2HCl > MgCl + H2 From the equation above, what mass of hydrogen would be produced if 12.0 gof magnesium reacted completely with dilute hydrochloric acid? (H = 1, Mg = 24) A. 1.0g B.2.0g C. 6.0g 012.0g

The complete combustion of octane, a component of gasoline, is represented by the equation: 2 c8h18(l) + 25 o2(g) →16 co2(g) + 18 h2o(l) how many liters of co2(g), measured at 63.1°c and 688 mmhg, are produced for every gallon of octane burned? (1 gal = 3.785 l; density of c8h18(l) = 0.703 g/ml)