1. For the reaction: 2Mg(s) + O2(g) → 2MgO Calculate the percentyield if 10g of Mg and 15g of O2 react, and 15.0g MgO was actuallyobtained.
2. For the reaction: H2(g) + Cl2(g) →HCl(g) (is this balanced?) calculate the mass, in grams of HydrogenChloride produced when H2 reacts with 25.0gCl2.
