8
QuizMultiple Choice
Balancing Chemical Equations
Question 8 • WCA - Physical Science A*
The equations are not balanced. Which equation would have the same coefficients in the same order as 2CO2 + 3H20 C2H6O + 3O2?
Answer
A
FeCl3 + NH4OH Fe(OH)3 + NH4ClB
CH4 + O2 CO2 + H2OC
Fe + H2SO4 Fe2(SO4)3 + H2D
PCl5 + H2O HCl + H3PO4