57. What is the ratio of the diffusion rate of O2 molecules to the diffusion rate of H2 molecules if six moles of O2 gas and six moles of H2 gas are placed in a large vessel, and the gases and vessels are at the same temperature? A. 4:1 C. 12:1 B. 1:4 D. 1:1 E. 2:1 58. How many molecules of neon gas are present in 6 liters at 10C and 320mmHg ? (Use the ideal gas A. (320mmHg/760atm)(0.821)(6L)/(61022)(283K) B. (320mmHg/760atm)(6L)(6102I)/(0.0821)(283K) C. (320mmHg)(6L)(283K)(61023) D. (320mmHg/760atm)(6L)(283K)(61023)/(0.821) E. (320mmHg/283K)(6L)(61023)/(0.0821)(760atm)