At 25. 0° c, a 10. 00 l vessel is filled with 7. 00 atm of gas a and 5. 89 atm of gas b. What is the mole fraction of gas b?.

Which of the following is an advantage to taking the psat? a. scores are reviewed for college admission. b. you can enter a competition to be eligible for scholarships. c. it prepare you for the act taken later in high school. d. you earn points, which are transferred to your sat score.