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A sample of nitrogen occupies 10.0 liters at 25°C and 98.7 atm. what would be the volume at 20°C and 102.7 atm using the combined gas law?

A. 9.45 L

B. 10.2 L

C. 4.52 L

D. 3.14 L

Respuesta :

KjNnesmith

Answer:

A. is most likely the answer

Eduard22sly

Answer: option A. 9.45L

Explanation:

P1 = 98.7atm

P2 = 102.7atm

T1 = 25°C = 25 + 273 =298K

T2 = 20°C = 20 +273 = 293K

V1 = 10L

V2 =

P1V1 /T1 = P2V2 /T2

98.7x10/298 = 102.7xV2/293

298x102.7xV2 = 98.7x10x293

V2 = (98.7x10x293) /(298x102.7)

V2 = 9.45L

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