Stoichiometry

In the reaction $2H_{2} + O_{2} \rightarrow 2H_{2}O$, how many moles of $O_{2}$ are required to completely react with 6 moles of $H_{2}$?

If 4 moles of $N_{2}$ react with 12 moles of $H_{2}$ to form ammonia ($NH_{3}$), what is the maximum amount of ammonia produced?

In the combustion of propane $C_{3}H_{8}$, the reaction is $C_{3}H_{8} + 5O_{2} \rightarrow 3CO_{2} + 4H_{2}O$. How many grams of are produced from 44 grams of ?

For the reaction $2K + Cl_{2} \rightarrow 2KCl$, how many grams of $KCl$ can be produced from 5 grams of ? (Molar mass of is 39 g/mol, is 74.5 g/mol)

In the reaction $2H_{2} + 2F_{2} \rightarrow 4HF$, what is the theoretical yield of if 10 grams of is reacted? (Molar mass of is 2 g/mol, is 20 g/mol)

In a reaction where 3 moles of $A$ react with 4 moles of $B$, the balanced equation is $3A + 4B \rightarrow 5C$. If you start with 6 moles of $A$, how many moles of can be produced?

What volume of $CO_{2}$ at STP is produced when 2 moles of $C_{6}H_{14}$ combust completely? (Use for 1 mole at STP)

In the reaction $CaCO_{3} \rightarrow CaO + CO_{2}$, how many grams of can be obtained from 100 grams of ? (Molar mass of is 100 g/mol, is 44 g/mol)