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At normal conditions such as standard temperature and pressure, most real gases behave qualitatively like an ideal gas. Many gases such as nitrogen, oxygen, hydrogen, noble gases, and some heavier gases like carbon dioxide can be treated like ideal gases within reasonable tolerances.

$PV=nRT$

$PV=nRT$.

$PV=nRT$

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Derivation of Ideal Gas Equation

9 mins

Values of Gas Constant and Numerical Expressions

6 mins

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$O_{∘}C,$ the plot of $gmx $ versus log $P$ where $P$ is

in atm has a slope and intercept as shown in the fig.

Find the mass of the gas adsorbed by $10$ g of the adsorbent at $0.2$ atm.

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(Take $R=121 LatmK_{−1}mol_{−1}$)

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Calculate minimum number of balloons each of volume $82.1L$ required to lift a mass of $1kg$ to a height of $831m$. Given : molar mass of air$=29g/mol$, temperature is constant at $290K$ and mass of each balloons is $40g$.

[Use $e_{−0.1}=0.9$, pressure at sea level $=1atm$, acceleration due to gravity $(g)=10m/s_{2}$]

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At equlibrium $12g=C,$ $64g=S_{2}$ and $76g=CS_{2}$ is present at $1027_{o}C$ temperature then total pressure is:

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