what pressure is needed to make a 41mL gas at stp to 12mL at 12C?

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what pressure is needed to make a 41mL gas at stp to 12mL at 12C?

2007-02-11 05:33:05 · 2 answers · asked by skforlife 1 in Science & Mathematics ➔ Engineering

2 answers

stp conditions:
1 atm
25C
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** Remember that temperatures must be in kelvin...
P1V1/T1=P2V2/T2
P2=P1V1T2/T1V2
P2=(1 atm)(41ml)(12+273K)/(25+273K)(12ml)
P2=3.2676 atm
Good Luck...

2007-02-11 07:47:10 · answer #1 · answered by Farhad 2 · 0⤊ 0⤋

P1V1/T1 = P2V2/T2
P2 = P1(V1/V2)(T2/T1)
P2 = (1 atm)(41/12)(285/293)
P2 = 3.32 atm

2007-02-11 06:13:15 · answer #2 · answered by Helmut 7 · 0⤊ 0⤋