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First the temperature is 23.4 C of a balloon which is filled with 2L air. what will be the volume of the balloon when the temperature is 26.1C?

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+3 votes
43 views
asked Oct 22, 2017 in Physics by ghostrider000 (35 points) ● 2
recategorized Oct 26, 2017 by Abhishek Kumar

1 Answer

+3 votes
answered Oct 22, 2017 by Annu Priya (18,055 points) ● 24 ● 46 ● 95
selected Oct 26, 2017 by Abhishek Kumar
 
Best answer

Let, V1 = 2 L

Given,

T1 = 23.4 °C or 296.4 K

T2 = 26.1 °C or 299.1 K

V2 be the volume at temperature T2

If the pressure remains constant, then apply Charle’s law:

V1/T1 = V2/T2

V2 = V1T2/T1 = 2 x 299.1 / 296.4

                       = 2.0182 L

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