posted a question
1.classify each of the following reactions by type:?
a. S8 +8O2 -----> 8SO2 + heat
b. 6CO2 +6H2O -------> C6H12O6 + 6O2
c. 2NaHCO3 ----> Na2CO3 + H2O +CO2
d. Zn + 2HCl ------> ZnCl2 + H2