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=
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Intial                                                             Â
final
T1 = 25C0 = 25+273 =
298KÂ Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â
T2 = 63C0 = 63+273 = 336K
P1 =
12atm                                               Â
P2 =
P1/T1Â Â = P2/T2
  P2 = P1T2/T1
        =
12*336/298Â Â = 13.53atm>>> asnwer
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