What does stoichiometry mainly describe in chemistry?
Question 2
In a balanced equation, what do the coefficients represent?
Question 3
Why must a chemical equation be balanced before doing stoichiometry calculations?
Question 4
If the balanced equation is $2\,\mathrm{H_2} + \mathrm{O_2} \rightarrow 2\,\mathrm{H_2O}$, how many moles of water are produced from $1$ mole of $\mathrm{O_2}$, assuming excess $\mathrm{H_2}$?
Question 5
What is the first step in most stoichiometry problems?