## Chemistry and Chemical Reactivity (9th Edition)

a) Carbon dioxide and water b) $C_6H_6+15/2\ O_2\rightarrow 6\ CO_2+3\ H_2O$ c) Number of moles of benzene: $16.04\ g\div 78.11\ g/mol=0.2053\ mol$ From stoichiometry: $1.540\ mol\ O_2$ Mass: $1.540\ mol\times 32.00\ g/mol=49.28\ g$ d) The same mass as the reactants: $16.04+49.28=65.32\ g$