When the equation HCl + MnO2 → MnCl2 + H2O + Cl2 is balanced, what is the coefficient for HCl?
A. 1
B. 2
C. 3
D. 4***
2 answers
4HCl + MnO2 → MnCl2 + 2H2O + Cl2
Thank you bobpursley :)