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1. For the reaction: 2Mg(s) + O2(g) → 2MgO Calculate the percent yield if 10g of...

1. For the reaction: 2Mg(s) + O2(g) → 2MgO Calculate the percent yield if 10g of Mg and 15g of O2 react, and 15.0g MgO was actually obtained.

2. For the reaction: H2(g) + Cl2(g) → HCl(g) (is this balanced?) calculate the mass, in grams of Hydrogen Chloride produced when H2 reacts with 25.0g Cl2.

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