ABC26PH0707 · For the distribution of molecular velocities of gases, identify the correct order from following (where vmp, vav, v_ rms are the most… · 2001-2022
ABC26PH0708 · The molar heat capacity at constant volume of a colourless gas is found to be 25 J mol-1 K-1 at room temperature. The gas must be · 2001-2022
ABC26PH0709 · The Maxwell distribution function for the distribution of speeds of molecules in gaseous systems is given by f(c) = 4 pi (m/(2 pi kT) )3/2… · 2001-2022self-practice
ABC26PH0710 · Given that the most probable speed of oxygen gas is 1000 ms-1, the mean/average speed (ms-1 ) under the same conditions is: · 2001-2022
ABC26PH0711 · For an ideal gas, the plot that is Nonlinear is: · 2001-2022self-practice
ABC26PH0712 · Consider two identical containers, one with 1 mole of H2 and the other with 1 mole of He. If the root-mean square (RMS) velocities of the… · 2001-2022
ABC26PH0713 · (i) Write the expression for the vibrational contribution to the total energy of CH4(g) at 500 K. All the vibrational modes are active at… · 2001-2022self-practice
ABC26PH0714 · Based on the principle of equipartition of energy, the molar heat capacity of CO2 at constant volume Cv,m is: · 2001-2022self-practice
ABC26PH0715 · The Maxwell probability distribution of molecular speeds for a gas is: F(v)\,dv = 4 pi v2 (m/(2 pi kT) )3/2 (-mv22kT ) dv where 'v' is the… · 2001-2022self-practice
ABC26PH0716 · The average speed of H2, N2 and O2 gas molecules is in the order · 2001-2022self-practice
ABC26PH0717 · According to the equipartition principle of energy, the molar heat capacity at constant volume for CO2(g), SO2(g) and H2 O(g) follows the… · 2001-2022self-practice
ABC26PH0718 · According to the equipartition principle, the predicted high temperature limiting value of the molar heat capacity at constant volume for… · 2001-2022
ABC26PH0719 · In the gas phase, the ratio of excluded volume to molecular volume for a spherical molecule is · 2001-2022self-practice
ABC26PH0720 · In an ideal monoatomic gas, the speed of sound is given by √(5RT/3M). If the speed of sound in argon at 25 is 1245\,km\,h-1, the root mean… · 2001-2022self-practice
ABC26PH0721 · The relationship between the van der Waals 'b' coefficient of N2 and O2 is · 2001-2022
ABC26PH0722 · From the kinetic theory of gases, the ratio of most probable speed (Cmp ) to root mean square speed (Crms ) is · 2001-2022
ABC26PH0723 · Cu(s)+4 H+(aq)+2 NO3 -(aq) 2 NO2(g)+Cu2+(aq)+2 H2 O(l) In the above reaction at 1 atm and 298 K, if 6.36 g of copper is used. Assuming… · 2001-2022self-practice
ABC26PH0724 · The behavior of Cl2 is closest to ideal gas behavior at · 2001-2022self-practice
ABC26PH0725 · Assuming ideal gas behavior, the density of O2 gas at 300 K and 1.0 atm is ____ gL-1 (rounded up to two decimal places). [R=0.082 L atm… · 2001-2022self-practice
ABC26PH0726 · According to the kinetic theory of gases, the ratio of the root mean square velocity of molecular oxygen and molecular hydrogen at 300 K is · 2001-2022
ABC26PH0727 · The unit of the constant 'a' in van der Waals equation of state of a real gas can be expressed as · 2001-2022self-practice
ABC26PH0728 · The Maxwell distribution of speeds of a gas at 300 K is given below. The molar mass (in g mol-1 ) of this gas is ____ (Round off to one… · 2001-2022self-practice
ABC26PH0729 · If the root mean square speed of hydrogen gas at a particular temperature is 1900 m s-1, then the root mean square speed of nitrogen gas at… · 2001-2022self-practice
ABC26PH0730 · The volume correction factor for a non-ideal gas in terms of critical pressure (pc ), critical molar volume (Vc ), critical temperature (Tc… · 2001-2022self-practice
ABC26PH0731 · The Maxwell-Boltzmann distribution f (vx ) of one-dimensional velocities vx at temperature T is [Given: A is a normalization constant such… · 2001-2022self-practice
ABC26PH0732 · For a van der Waals gas, the critical temperature is 150 K and the critical pressure is 5 106 Pa. The volume occupied by each gas molecule… · 2001-2022self-practice