4. Stoichiometry
Balancing Equations — Quiz
Test your understanding of balancing equations with 5 practice questions.
Practice Questions
Question 1
Which of the following is the correct set of coefficients to balance the equation: $\text{C}_2\text{H}_6 + \text{O}_2 \rightarrow \text{CO}_2 + \text{H}_2\text{O}$?
Question 2
Consider the equation: $\text{P}_4 + \text{Cl}_2 \rightarrow \text{PCl}_5$. What is the correct coefficient in front of $\text{Cl}_2$ when the equation is balanced?
Question 3
In the reaction: $\text{C}_4\text{H}_8 + \text{O}_2 \rightarrow \text{CO}_2 + \text{H}_2\text{O}$, what is the coefficient in front of $\text{CO}_2$ when the equation is balanced?
Question 4
Which set of coefficients correctly balances the equation: $\text{Fe}_2\text{O}_3 + \text{C} \rightarrow \text{Fe} + \text{CO}_2$?
Question 5
In the reaction: $\text{H}_2\text{SO}_4 + \text{NaOH} \rightarrow \text{Na}_2\text{SO}_4 + \text{H}_2\text{O}$, what is the correct coefficient in front of $\text{NaOH}$ when the equation is balanced?