A scientist measures the vapor pressure of a liquid. At 15° C, the vapor pressure was 19 kilopascals. At 25° C, it was 31 kilopascals. At 35° C, it was 59 kilopascals. Which statement can be inferred from the observations?
A. Increasing temperature alters the volume of the liquid
B. Increasing temperature decreases vapor pressure
C. Increasing temperature does not affect vapor pressure
D. Increasing temperature increases vapor pressure
Answers: 2
Chemistry, 22.06.2019 03:30
Each pair of clay balls represents to planetesimals if each plane test molluscum pound of the same material and is separated by the same distance which pair experiences the greatest gravitational attraction
Answers: 2
Chemistry, 22.06.2019 07:30
The scheme below is from a series of reactions that are part of a synthesis of vitamin a. answer the following questions with reference to this scheme. (i) what is "reagent a"? (ii) draw a step-by-step mechanism which explains the formation of compound c from compound b (iii) which reagents would you use to form compound e from compounds c and d (reagents b and c)? for each reagent suggested above in (ii) explain the role of the reagent in the reaction to (iv) form compound e. you may wish to do this by drawing a mechanism. 1. addition of reagent a но reagent a 2. н,о" thо oh нон-с compound a. compound b. compound c .ch-оh 1. reagent b "сно 2. reagent c сh oh compound e. compound d.
Answers: 2
A scientist measures the vapor pressure of a liquid. At 15° C, the vapor pressure was 19 kilopascals...
Mathematics, 03.07.2019 23:00
Mathematics, 03.07.2019 23:00
Computers and Technology, 03.07.2019 23:00
Mathematics, 03.07.2019 23:00
History, 03.07.2019 23:00
English, 03.07.2019 23:00
Mathematics, 03.07.2019 23:00
History, 03.07.2019 23:00
Mathematics, 03.07.2019 23:00
Biology, 03.07.2019 23:00
Mathematics, 03.07.2019 23:00