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Grade: 9
        
A gas occupies 200 cm³ at a temperature 27degree Celsius and 750 mm of Hg pressure.  Find the volume of gas at -3degree Celsius and 760 mm [Hg] pressure. 
6 months ago

Answers : (1)

Khimraj
2848 Points
							
using PV = nRT
P1*V1/P2*V2 = T1/T2
T1 = 27+273 = 300K
T2 = -3+273 = 270K
(750*200)/(760*V2) = 300/270
V2 = (750*200*270)/(760*300)
V2 = 177.63 cm3
Hope it clears...............................
6 months ago
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