An nacl solution is prepared by dissolving 20. 0 g nacl in 150. 0 g of water at 25°c. What is the vapor pressure of the solution if the vapor pressure of water at 25°c is 23. 56 torr?.

When amy exercises in her fitness center for 1 hr she burns a total of 475 calories.if she burns 9 calories a minute jogging on the treadmill and then burns 6.5 calories a minute pedaling on the stationary bicycle how many minutes of the hour does she spend exercising on the bicycle?