Which balanced equation represents an oxidation-reduction reaction? (1) Ba(NO3)2 + Na2SO4 → BaSO4 + 2NaNO3
(2) H3PO4 + 3KOH → K3PO4 + 3H2O
(3) Fe + S → FeS
(4) NH3 + HCl → NH4Cl

)in the deacon process for the manufacture of chlorine, hcl and o2 react to form cl2 and h2o. sufficient air (21 mole% o2, 79% n2) is fed to provide 35% excess oxygen, and the fractional conversion of hcl is 85%. calculate the mole fractions of the product stream components.