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A gas occupies 18 cm³ at pressure 2 atm. Find the pressure when the volume becomes ...

A gas occupies 18 cm³ at pressure 2 atm. Find the pressure when the volume becomes 6 cm³.
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  • A 8 atm
  • B 6 atm
  • C 4 atm
  • D 12 atm
Correct Answer: Option B
Explanation:
Applying Boyle’s law:<br/>P₁V₁ = Pā‚‚Vā‚‚<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.

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