A sample of Freon-12 (CF2Cl2) occupies 10.0 L at 312 K and 109.00 kPa. Find its volume at STP.

Question

Question

science chemistry

Answer 1

Answer #1

109.00KPa = 109*0.00986923atm

= 1.07575atm

Experimental conditions STP conditions

P1 = 109KPa P2 = 101.325KPa

V1 = 10L V2 =

T1 = 312K T2 = 273K

P1V1/T1 = P2V2/T2

V2 = P1V1T2/T1P2

= 109*10*273/(312*101.325)

= 9.4L

The volume in STP = 9.4L >>>answer

Answer 2

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