314303 Consider the following statement regarding Maxwell Boltzmann distribution curve
I. The fraction of molecules with very low or very high speeds is very small.
II. At higher temperatures, the curve near \(\mathrm{u_{m p}}\) becomes narrower.
III. The speed possessed by maximum dfraction of molecules is knows as most probable speed.
Which of the above statement/s is/are incorrect?

314304 An unknown ideal gas diffuses 2.92 times slower than helium. Its molecular mass is ____ \({\mathrm{\mathrm{g} \mathrm{mol}^{-1}}}\)

314305 The root mean square velocity of molecules of a triatomic gas is \(\mathrm{\mu}\). If the temperature in Kelvin scale is increased to 3 times atoms are produced. The rms velocity of the atoms is

314306 The temperature at which oxygen molecules have the same root mean square speed as helium atoms have at \(\mathrm{300 \mathrm{~K}}\) is:
(Atomic masses: \(\mathrm{\mathrm{He}=4 \mathrm{u}, \mathrm{O}=16 \mathrm{u}}\) )

314307 At the same temperature, the ratio between RMS velocity of \(\mathrm{\mathrm{H}_{2}}\) and RMS velocity of \(\mathrm{\mathrm{O}_{2}}\) is

314303 Consider the following statement regarding Maxwell Boltzmann distribution curve
I. The fraction of molecules with very low or very high speeds is very small.
II. At higher temperatures, the curve near \(\mathrm{u_{m p}}\) becomes narrower.
III. The speed possessed by maximum dfraction of molecules is knows as most probable speed.
Which of the above statement/s is/are incorrect?

314304 An unknown ideal gas diffuses 2.92 times slower than helium. Its molecular mass is ____ \({\mathrm{\mathrm{g} \mathrm{mol}^{-1}}}\)

314305 The root mean square velocity of molecules of a triatomic gas is \(\mathrm{\mu}\). If the temperature in Kelvin scale is increased to 3 times atoms are produced. The rms velocity of the atoms is

314306 The temperature at which oxygen molecules have the same root mean square speed as helium atoms have at \(\mathrm{300 \mathrm{~K}}\) is:
(Atomic masses: \(\mathrm{\mathrm{He}=4 \mathrm{u}, \mathrm{O}=16 \mathrm{u}}\) )

314307 At the same temperature, the ratio between RMS velocity of \(\mathrm{\mathrm{H}_{2}}\) and RMS velocity of \(\mathrm{\mathrm{O}_{2}}\) is

314303 Consider the following statement regarding Maxwell Boltzmann distribution curve
I. The fraction of molecules with very low or very high speeds is very small.
II. At higher temperatures, the curve near \(\mathrm{u_{m p}}\) becomes narrower.
III. The speed possessed by maximum dfraction of molecules is knows as most probable speed.
Which of the above statement/s is/are incorrect?

314304 An unknown ideal gas diffuses 2.92 times slower than helium. Its molecular mass is ____ \({\mathrm{\mathrm{g} \mathrm{mol}^{-1}}}\)

314305 The root mean square velocity of molecules of a triatomic gas is \(\mathrm{\mu}\). If the temperature in Kelvin scale is increased to 3 times atoms are produced. The rms velocity of the atoms is

314306 The temperature at which oxygen molecules have the same root mean square speed as helium atoms have at \(\mathrm{300 \mathrm{~K}}\) is:
(Atomic masses: \(\mathrm{\mathrm{He}=4 \mathrm{u}, \mathrm{O}=16 \mathrm{u}}\) )

314307 At the same temperature, the ratio between RMS velocity of \(\mathrm{\mathrm{H}_{2}}\) and RMS velocity of \(\mathrm{\mathrm{O}_{2}}\) is

314303 Consider the following statement regarding Maxwell Boltzmann distribution curve
I. The fraction of molecules with very low or very high speeds is very small.
II. At higher temperatures, the curve near \(\mathrm{u_{m p}}\) becomes narrower.
III. The speed possessed by maximum dfraction of molecules is knows as most probable speed.
Which of the above statement/s is/are incorrect?

314304 An unknown ideal gas diffuses 2.92 times slower than helium. Its molecular mass is ____ \({\mathrm{\mathrm{g} \mathrm{mol}^{-1}}}\)

314305 The root mean square velocity of molecules of a triatomic gas is \(\mathrm{\mu}\). If the temperature in Kelvin scale is increased to 3 times atoms are produced. The rms velocity of the atoms is

314306 The temperature at which oxygen molecules have the same root mean square speed as helium atoms have at \(\mathrm{300 \mathrm{~K}}\) is:
(Atomic masses: \(\mathrm{\mathrm{He}=4 \mathrm{u}, \mathrm{O}=16 \mathrm{u}}\) )

314307 At the same temperature, the ratio between RMS velocity of \(\mathrm{\mathrm{H}_{2}}\) and RMS velocity of \(\mathrm{\mathrm{O}_{2}}\) is

314303 Consider the following statement regarding Maxwell Boltzmann distribution curve
I. The fraction of molecules with very low or very high speeds is very small.
II. At higher temperatures, the curve near \(\mathrm{u_{m p}}\) becomes narrower.
III. The speed possessed by maximum dfraction of molecules is knows as most probable speed.
Which of the above statement/s is/are incorrect?

314304 An unknown ideal gas diffuses 2.92 times slower than helium. Its molecular mass is ____ \({\mathrm{\mathrm{g} \mathrm{mol}^{-1}}}\)

314305 The root mean square velocity of molecules of a triatomic gas is \(\mathrm{\mu}\). If the temperature in Kelvin scale is increased to 3 times atoms are produced. The rms velocity of the atoms is

314306 The temperature at which oxygen molecules have the same root mean square speed as helium atoms have at \(\mathrm{300 \mathrm{~K}}\) is:
(Atomic masses: \(\mathrm{\mathrm{He}=4 \mathrm{u}, \mathrm{O}=16 \mathrm{u}}\) )

314307 At the same temperature, the ratio between RMS velocity of \(\mathrm{\mathrm{H}_{2}}\) and RMS velocity of \(\mathrm{\mathrm{O}_{2}}\) is