CHE 111 C3--Stoichiometry

Match it! Select the correct answer from the pull down...Good luck!

2 Na + Cl2 = 2 NaCl is which reaction type?

Is this reaction balanced? C4H10 + 13 O2 = 4 CO2 + 5 H2O

2 H2 + O2 = 2 H2O. If 0.5 mol H2 and 0.5 mol O2 react, what is the excess reactant?

CO2 + CaO = CaCO3 is an example of which reaction type?

What is the % O in NaNO2?

How many H atoms are in 3 moles of NH3?

The actual yield of a chemical reaction is almost always more than the theoretical yield.

What is the mass of 1.2 x 10^24 molecules of H2O?