In the two vessels of same volume, atomic hydrogen and helium at pressure $1\, atm$ and $2\, atm$ are filled. If temperature of both the samples is same, then average speed of hydrogen atoms $ < {C_H} > $ will be related to that of helium $ < {C_{He}} > $ as
Medium
Download our appand get started for free
Experience the future of education. Simply download our apps or reach out to us for more information. Let's shape the future of learning together!No signup needed.*
Similar Questions
- 1On any planet, the presence of atmosphere implies (${C_{rms}}$= root mean square velocity of molecules and ${V_e}$= escape velocity)View Solution
- 2Calculate the value of mean free path $(\lambda)$ for oxygen molecules at temperature $27^{\circ}\, C$ and pressure $1.01 \times 10^{5} \,Pa$. Assume the molecular diameter $0.3 \,nm$ and the gas is ideal. $\left( k =1.38 \times 10^{-23}\, J\,K ^{-1}\right)$ (in $nm$)View Solution
- 3If the root mean square velocity of hydrogen molecule at a given temperature and pressure is $2 \mathrm{~km} / \mathrm{s}$, the root mean square velocity of oxygen at the same condition in $\mathrm{km} / \mathrm{s}$ is :View Solution
- 4The equation for an ideal gas is $PV = RT,$ where $V$ represents the volume ofView Solution
- 5Modern vacuum pumps can evacuate a vessel down to a pressure of $4.0 \times {10^{ - 15}}\, atm$ at room temperature $(300\, K)$. Taking $R = 8.0\, JK^{-1}\, mole^{-1}$ , $1\, atm = 10^5\, Pa$ and $N_ {Avogadro} = 6 \times 10^{23}\, mole^{-1}$ , the mean distance between molecules of gas in an evacuated vessel will be of the order ofView Solution
- 6If a given mass of gas occupies a volume of $10\, cc$ at $1$ atmospheric pressure and temperature of $100°C(373.15\, K).$ What will be its volume at 4 atmospheric pressure; the temperature being the same .... $cc$View Solution
- 7The ratio of two specific heats $\frac{{{C_P}}}{{{C_V}}}$ of $CO$ isView Solution
- 8The specific heat of a gas at constant volume is $21.2\, J/mole/°C.$ If the temperature is increased by $1°C$ keeping the volume constant, the change in its internal energy will be ...... $J$View Solution
- 9View SolutionGraph of specific heat at constant volume for a monoatomic gas is
- 10At which temperature the r.m.s. velocity of a hydrogen molecule equal to that of an oxygen molecule at $47^{\circ} \mathrm{C}$ ?View Solution