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A fire extinguisher has a pressure of 12 atm at 25∘C.What is the final pressure, in...

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Chemistry

A fire extinguisher has a pressure of 12 atm at 25∘C.What is thefinal pressure, in atmospheres, when the fire extinguisher is usedat a temperature of 63 ∘C, if Vand n areconstant?

P=

Answer & Explanation Solved by verified expert
4.5 Ratings (934 Votes)

Intial                                                               final

T1 = 25C0 = 25+273 = 298K                     T2 = 63C0 = 63+273 = 336K

P1 = 12atm                                                 P2 =

P1/T1   = P2/T2

   P2 = P1T2/T1

         = 12*336/298   = 13.53atm>>> asnwer
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