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A 220.0-mL sample of helium gas is in a cylinder with a movable piston at 105 kPa and 275K. the piston is pushed until the sample has a volume of 95.0mL. the new temperature of …
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A 220.0-mL sample of helium gas is in a cylinder with a movable piston at 105 kPa and 275K. the piston is pushed until the sample has a volume of 95.0mL. the new temperature of …
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Aug 24, 2017
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A 220.0-mL sample of helium gas is in a cylinder with a movable piston at 105 kPa and 275K. the piston is pushed until the sample has a volume of 95.0mL. the new temperature of the gas is 310. K. what is the new pressure of the sample?
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Peter Little
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Using the general gas equation:
P₁V₁/T₁ = P₂V₂/T₂
(105*220)/275 = (P₂*95)/310
(105*220)*310/275 = P₂*95
(105*220*310)/(275*95) = P₂
274.11 = P₂
P₂ = 274.11 kPa
New Pressure = 274.11 kPa
Jose Martinez
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Aug 30, 2017
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