akbsjsnsgsjksnsjsn akbsjsnsgsjksnsjsn 12-04-2024 Chemistry contestada . Which of the following shows a single displacement reaction? C3 H8 +502 -> 3 CO2 +4 H2O Ba2+ +S042- -> BaSO4 Zn+ 2 HCI -> ZnCl2 + H2 2S02+02 -> 2 S03