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Free_Kalibri [48]
3 years ago
13

A large balloon is initially filled to a volume of 25.0 l at 353 k and a pressure of 2575 mm hg. what volume of gas will the bal

loon contain at 1.35 atm and 253 k? 6) _______
a.45.0 l
b.11.4 l
c.87.5 l
d.22.2 l
e.58.6 l
Physics
1 answer:
melisa1 [442]3 years ago
7 0
Use the combined law of gases:

PV / T = constant => P1 * V1 / T1 = P2 * V2 / T2

=> V2 = (P1 * V1 * T2) / (T1 * P2)

=> V2 = (2575 mmHg * 1 atm / 760 mmHg * 25.0 l * 253 K ) / (353K * 1.35 atm)

V2 = 44. 97 l ≈ 45.0 l

Answer: option a. 45.0 l
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