How many liters of 0.85 m hcl solution would react completely with 3.5 moles ca(oh)2? ca(oh)2(s) + 2 hcl(aq) yields cacl2(aq) + 2 h2o(l)

Inside a flashbulb, oxygen surrounds a thin coil of magnesium. when the flashbulb is set off, a chemical reaction takes place in which magnesium combines with oxygen to form magnesium oxide. which of the chemical equations matches the reaction above? a. mg + o2 mgo2 + energy b. 2mg + o mg2o + energy c. 2mg + o2 2mgo + energy d. mg + o mgo + energy