A gas occupies 18 cm³ at pressure 2 atm. Find the pressure when the volume becomes 6 cm³.
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Correct Answer: Option B
Explanation:
Applying Boyle’s law:<br/>PāVā = PāVā<br/>2 × 18 = Pā × 6<br/>36 = 6Pā<br/>Pā = 6 atm.<br/>The pressure increases because the gas volume is reduced to one-third of its original size.
Applying Boyle’s law:<br/>PāVā = PāVā<br/>2 × 18 = Pā × 6<br/>36 = 6Pā<br/>Pā = 6 atm.<br/>The pressure increases because the gas volume is reduced to one-third of its original size.