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Question
ভ্যানডার ওয়ালস ধ্রুবক 'a'এর সঠিক একক-
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ANSWER : 1
Descrption
<p style="margin-left:0px;">The correct unit for the van der Waals constant 'a' is <strong>atm⋅L²⋅mol⁻²</strong>.</p><p style="margin-left:0px;">Here's a breakdown of the units involved:</p><ul><li><strong>atm (atmosphere):</strong> Unit of pressure</li><li><strong>L (liter):</strong> Unit of volume</li><li><strong>mol (mole):</strong> Unit of amount of substance</li></ul><p style="margin-left:0px;">The van der Waals equation considers the attractive forces between gas molecules and the excluded volume occupied by the molecules themselves.</p><ul><li>The constant 'a' represents the magnitude of these attractive forces.</li><li>It has units of pressure multiplied by volume squared, divided by the number of moles squared (atm⋅L²⋅mol⁻²).</li></ul>
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