A gas occupies 72 cm³ at pressure 6 atm. Calculate the new volume at 18 atm.
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Correct Answer: Option B
Explanation:
Using Boyle’s law:<br/>PāVā = PāVā<br/>6 × 72 = 18 × Vā<br/>432 = 18Vā<br/>Vā = 24 cm³.<br/>Since the pressure became three times greater, the volume reduced to one-third of its original value.
Using Boyle’s law:<br/>PāVā = PāVā<br/>6 × 72 = 18 × Vā<br/>432 = 18Vā<br/>Vā = 24 cm³.<br/>Since the pressure became three times greater, the volume reduced to one-third of its original value.