tsgray1218 tsgray1218 14-05-2021 Chemistry contestada What is the total pressure of a gas mixture containing partial pressures of 0.23 atm, 0.42 atm, and 0.89 atm? A. 1.54 atm B. 0.89 atm C. 0.42 atm D. 0.51 atm SUBM