Question 1: Harlie was making her famous chicken noodle soup when the temperature increased from 295K to 373K. The soup pot started at 122kPa. What was the final pressure?

a)901.93
b)154.26
c)96.49

question 2:Brianna's was checking the oil pressure on her new Charger. The pressure was at 188kPa when she started her day, but after a trip to Madison, WI, the pressure was 200kPa and the temperature was 360K. How many Kelvin was the original temperature?

a)338.40
b)382.98
c)104.44

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.

Which of the following electromagnetic waves can create ions?

Which buffer would be better able to hold a steady ph on the addition of strong acid, buffer 1 or buffer 2? explain. buffer 1: a solution containing 0.10 m nh4cl and 1 m nh3. buffer 2: a solution containing 1 m nh4cl and 0.10 m nh3