NEW
Font size
WorksheetsLimiting Reactants
Total questions: 6
Worksheet time: 57mins
What is a limiting reactant?
the reactant with the smallest mass present
the reactant that determines how much product can be made
the reactant with the smallest number of moles present
the reactant with the largest mass present
P4 + 3O2 --> P4O6
How many moles of P4O6 can be made if 3 moles of P4 react with 6 moles of O2?
4 moles
3 moles
2 moles
1 mole
Fe + S --> FeS
If 7.62g Fe react with 7.62g S, what is the limiting reactant?
Fe
S
FeS
there is no limiting reactant
CH4 + 2H2O --> CO2 + 4H2
What is the limiting reactant when 10.0 g CH4 reacts with 15.0 g H2O?
H2
CH4
CO2
H2O
4NH3 + 5O2 --> 4NO + 6H2O
How many molecules of NO are formed if 6.30g of ammonia react with 1.80g of oxygen?
3.79 x 1024 molecules NO
1.08 x 1024 molecules NO
2.23 x 1023 molecules NO
2.78 x 1023 molecules NO
2 NaCl + Pb(NO3)2 --> 2 NaNO3 + PbCl2
How many grams of lead II chloride are produced from the reaction of 1.58 x 1023 f.u.n. of NaCl and 60.8 g of Pb(NO3)2?
21.5g
51.1g
43.4g
36.4g
