A fixed amount of gas has pressure 1 Pa, volume 6 L and temperature 300 K. It is changed to 4 L and 150 K. What is the new pressure in Pa?
Answer and explanation
Correct answer: C. 0.75
- Step 1: Use .
- Step 2: (in Pa).
Answer
0.75.
Why not the others: 3: the temperature ratio is inverted. 0.333: the volume ratio is inverted.
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