which of the following statements correctly interpret the balanced chemical equation : 4HCl(aq) + MnO2(s) --> MnCl2(aq) + 2H2O(g) + Cl2(g)? select all that apply
a. liquid H2O is produced in this reaction
b. HCl is a reactant in this equation
c. the MnCl2 produced is dissolved in water
d. 4.00 g of HCl reacts with 1.00 g of MnO2
e. the MnO2 used in this reaction is a solution