3. Stoichiometry
Equations Balancing — Quiz
Test your understanding of equations balancing with 5 practice questions.
Practice Questions
Question 1
Which method provides a systematic framework for balancing redox reactions in basic solution?
Question 2
Balance the complete combustion of isopropanol: C$_3$H$_8$O + O$_2$ → CO$_2$ + H$_2$O. What are the lowest whole-number coefficients (in the order C$_3$H$_8$O, O$_2$, CO$_2$, H$_2$O)?
Question 3
Which of the following correctly represents the balanced reduction half-reaction in basic solution for the conversion of chromate to chromium hydroxide (CrO$_4^{2-}$ → Cr(OH)$_3$)?
Question 4
What is the balanced redox reaction in basic solution for nitrite reacting with ferric ion to form nitrate and ferrous ion?
Question 5
In the half-reaction method for balancing redox reactions, what is the primary purpose of adding electrons to each half-reaction?