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Answer to Question #19789 in Organic Chemistry for Brianna Dunmore

Question #19789
Identify of an alkane gas that has a density of 1.16 g/l measured at pressure of 0.984 atm and temperature of 37C?
Expert's answer
PV = nRT
n = PV/RT
n = m/Mw
m/Mw = PV/RT
Mw = mRT/PV = 1.16*8.31*(273+37)/(1*(101.3*0.984) = 30

CxHy

30/12=2..... x=2
30-2*12=6 y=6

Answer: C2H6

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