The diagram displays the plot of the compression factor Z versus p for a few gases. Which…
Chemistry · JEE Advanced · NTA Exams — States of Matter (Gases and Liquids)
The diagram displays the plot of the compression factor Z versus p for a few gases.
Which of the following statement(s) is (are) correct for a van der Waals’ gas ?
Which of the following statement(s) is (are) correct for a van der Waals’ gas ?
- The plot I is applicable provided the van der Waals’ constant a is negligible.
- The plot II is applicable provided the van der Waals’ constant b is negligible.
- The plot III is applicable provided the van der Waals’ constant a and b are negligible.
- The plot IV is applicable provided the temperature in the gas is much higher than its critical temperature.
Answer
(A) The plot I is applicable provided the van der Waals’ constant a is negligible., (B) The plot II is applicable provided the van der Waals’ constant b is negligible., (C) The plot III is applicable provided the van der Waals’ constant a and b are negligible.
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