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2 years ago

13

A 3.5 L sample of gas at 25oC has an initial pressure of 86.7 kPa. The pressure of the gas decreases to 56.7 kPa as the gas expa

nds to volume of 8.00 L. What is the new temperature of the gas?
1. 445 K
2. 199 K
3. 310 K
4. 85.3 K

1 answer:

katrin2010 [14]2 years ago

8 0

Answer:

445K

Explanation:

according to universal gas theoreme, p1v1/T1=p2v2/T2

therefore, T2=(56.7×8×298)/(3.5×86.7)

≈445K

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