A mixture of gases is prepared from  77.7 g of O2 and  19.5 g of H2. After the reaction of O2 and H2 is complete: What is the total pressure of the mixture if its temperature is  138 ºC and its volume is  16.0 L? What are the partial pressures of the gases remaining in the mixture? partial pressure for O2 =____atm partial pressure for H2 =____atm partial pressure for H2O =____atm Total pressure=____atm

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