Octane has a vapor pressure of 40. Torr at 45. 1°c and 400. Torr at 104. 0°c. What is its heat of vaporization?.

Identifying what you will need to review takes place

2. your driving record a. is totally confidential. b. may be available to the public. c. is available only to your employer with your authorization.

17 a tourist was planning a trip by car for travelling at some constant speed for 2.5 hours. however, he found that if he increases the speed by 20 km/h he can cover the same distance in 30 minutes less time than it was planned. what was the planned speed of the tourist, in km/h?