AnswersHS Physical Science A - CR Summer School 2026Lab: Rate of Chemical Reactions — Unit testQuestion 7
7
QuizMultiple Choice
Lab: Rate of Chemical Reactions — Unit test
Question 7 of 15 • HS Physical Science A - CR Summer School 2026
When balanced, which equation would have the coefficient 3 in front of any of the reactants?
Answer
A
Zn + HCl ZnCl2 + H2
B
H2SO4 + B(OH)3 B2(SO4)3 + H2OC
Fe + AgNO3 Fe(NO3)2 + AgD
C2H4O2 + O2 CO2 +H2O