Transcribed Image Text: Question: Hydrofluoro-olefins (HFO’s) are new generation environment-friendly refrigerant gasses used in air-conditioning industry. One such refrigerant with a code R514-A ha mainly

Transcribed Image Text: Question:
Hydrofluoro-olefins (HFO’s) are new generation environment-friendly refrigerant gasses used in air-conditioning industry. One such refrigerant with a code R514-A ha
mainly hexafluorobutene (C4H2F6) in its composition.
C,H,F6
A cylinder has a total of 18 kg hexafluorobutene.
Part a)
How do you calculate the number of hexafluorobutene (CaH2F6) molecules in this cylinder containing 18 kg hexafluorobutene by using dimensional analysis method
Hint:
1. Answer this part of the question by showing what is A, B, C.on the following representation)
2. The expression below may have more than enough terms. Choose “None’ if there is no need for further terms in the solution.
BD
C *E *G
F
= H hexafluorobutene molecules
? hexafluorobutene molecules= A kg hexafluorobute ne x
A:
B:
C:
D:
E:
F:
G:
Part b)
What is the result of the calculation in part (a) (i.e., what is H shown on the dimensional analysis expression given above)?
Answer:
Hexafluorobutene molecules
Part c)
What is the percent composition, by mass, of fluorine (F) in C4H2F6?
Answer:
Part d)
How many kilograms of F is available in 18 kg C4H2F6?
Answer:
kg F

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