Homework Solutions
3:52
a. 4 Fe(s) + 3 O2(g) --> 2 Fe2O3(s)
b. C6H12O6(s) --> 2 C2H6O(l) + 2 CO2(g)
c. Ca(s) + H2O(l) --> Ca(OH)2(s) + H2(g) (your text says that calcium hydroxide will be aqueous, but it will not be.)
d. Ba(OH)2(aq) + H2SO4(aq) --> BaSO4(s) + H2O(l)
3:53
a. 16 Cr(s) + 3 S8(s) --> 8 Cr2S3(s)
b. 2 NaHCO3(s) --> Na2CO3(s) + CO2(g) + H2O(g)
c. 2 KClO3(s) --> 2 KCl(s) + 3 O2(g)
d. 2 Eu(s) + 6 HF(g) --> 2 EuF3(s) + 3 H2(g)
e. 2 C6H6(l) + 15 O2(g) --> 12 CO2(g) + 6 H2O(g)