For a van der Waals' gas, the term $\left(\frac{\mathrm{ab}}{{\mathrm{V}}^2}\right)$ represents some

Important Questions on States of Matter: Gases and Liquids

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IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 5 - States of Matter: Gases and Liquids>WBJEE 2020>Q 1

At $273 \mathrm{K}$ temperature and $76 \mathrm{cm} \mathrm{Hg}$ pressure, the density of a gas is $1.964 \mathrm{g} {\mathrm{L}}^{-1}$. The gas is

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IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 5 - States of Matter: Gases and Liquids>WBJEE 2020>Q 2

Equal masses of ethane and hydrogen are mixed in an empty container at $298 \mathrm{K}$. The fraction of total pressure exerted by hydrogen is

MEDIUM

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 5 - States of Matter: Gases and Liquids>WBJEE 2018>Q 3

Equal weights of ethane and hydrogen are mixed in an empty container at $25°\mathrm{C}.$ The fraction of total pressure exerted by hydrogen is

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 5 - States of Matter: Gases and Liquids>WBJEE 2019>Q 4

The quantity $hv/K_{\mathrm{B}}$ corresponds to

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IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 5 - States of Matter: Gases and Liquids>WBJEE 2019>Q 5

For a van der Waals' gas, the term $\left(\frac{\mathrm{ab}}{{\mathrm{V}}^2}\right)$ represents some