marlya7s1alierranies marlya7s1alierranies

13-05-2016
Physics

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The volume of a gas is 605 liters at 27.0°C. The new temperature is -3.0°C. What is the new volume?

-67.2 L
-545 L
-672 L
-5450 L

Respuesta :

padawan padawan

13-05-2016

from p1v1/t1 = p2v2/t2
pressure unchanged ... cancelled out
v1=605 , t1=27C = 300K,
t2=-3C = 270K
***remember temperature must be in Kelvin
we got
605/300 = v2/270
v2 = 545

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