## Chemistry and Chemical Reactivity (9th Edition)

From Dalton's law: $P_{H_2S}=4.5/100×46\ atm=2.07\ atm$ $P_{CO_2}=3.0/100×46\ atm=1.38\ atm$ $P_{N_2}=(100-3.0-4.5)/100×46\ atm=42.6\ atm$