A mixture of hydrogen and oxygen has volume $500\, {cm}^{3}$, temperature $300\, {K}$, pressure $400\, {kPa}$ and mass $0.76\, {g}$. The ratio of masses of oxygen to hydrogen will be :-
JEE MAIN 2021, Diffcult
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
- 1View SolutionWhich of the following statements about kinetic theory of gases is wrong
- 2Let $A$ and $B$ the two gases and given : $\frac{{{T_A}}}{{{M_A}}} = 4.\frac{{{T_B}}}{{{M_B}}};$ where $T$ is the temperature and M is molecular mass. If ${C_A}$ and ${C_B}$ are the $r.m.s. $ speed, then the ratio $\frac{{{C_A}}}{{{C_B}}}$ will be equal toView Solution
- 3In an ideal gas at temperature $T$, the average force that a molecule applies on the walls of a closed container depends on $T$ as ${T^q }$ . A good estimate for $q$ isView Solution
- 4The mean free path of molecules of a certain gas at $STP$ is $1500\,d$, where $d$ is the diameter of the gas molecules. While maintaining the standard pressure, the mean free path of the molecules at $373\,K$ is approximately $..........\,d$View Solution
- 5An ideal gas of Molar mass $M$ is contained in a vertical tube of height $H$, closed at both ends. The tube is accelerating vertically upwards with acceleration $g$ Then, the ratio of pressure at the bottom and the mid point of the tube will beView Solution
- 6According to kinetic theory of gases,View Solution
$A$. The motion of the gas molecules freezes at $0^{\circ} C$
$B$. The mean free path of gas molecules decreases if the density of molecules is increased.
$C$. The mean free path of gas molecules increases if temperature is increased keeping pressure constant.
$D$. Average kinetic energy per molecule per degree of freedom is $\frac{3}{2} k_{B} T$ (for monoatomic gases)
Choose the most appropriate answer from the options given below
- 7Four moles of an ideal monoatomic gas undergoes a cyclic process $ABCA$ as shown in figure find ratio of temperature of $A$ and $B$ .View Solution
- 8One kg of a diatomic gas is at a pressure of $8 × 10^4\ N/m^2$. The density of the gas is $4\ kg/m^3$. What is the energy of the gas due to its thermal motion ?View Solution
- 9An ideal gas $(\gamma = 1.5)$ is expanded adiabatically. How many times has the gas to be expanded to reduce the root mean square velocity of molecules $2.0$ timesView Solution
- 10In Vander Waal’s equation $a$ and $b$ represent $\left( {P + \frac{a}{{{V^2}}}} \right)\,(V - b) = RT$View Solution