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The correct value of the gas constant ‘R’ is close to

1. 0.082 litre-atmosphere K
2. 0.082 litre-atmosphere K⁻¹ mol⁻¹
3. 0.082 litre – atmosphere⁻¹ K mol⁻¹
4. 0.082 litre⁻¹ atmosphere⁻¹ K mol

Correct answer: 0.082 litre-atmosphere K⁻¹ mol⁻¹

Solution

The gas constant R is expressed as 0.082 litre-atmosphere K⁻¹ mol⁻¹, which is the correct unit for the ideal gas law in terms of pressure, volume, temperature, and moles.

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