the average molar mass of CO and CO2 of the mixture is 37.the mole percentage of C

Q. A mixture of CO and $C{O}_2$ is found to have a density of 1.5 gm/lt at ${30}^{\circ }$C and 730 torr. The composition of the mixture is in terms of mole percentage is

Q. The percentage by mole of ${NO}_2\left(g\right)$ in a mixture of ${NO}_2\left(g\right)$ and $NO\left(g\right)$ having average molecular mass 34 is :

Q. 1 mole of a mixture of $L{i}_{2}C{O}_3$ and $N{a}_{2}C{O}_3$ forms 0.75 mole of $C{O}_2$ at NTP. What is percentage of each in the mixture ?

Q. If a volume of a mixture of ${CO}_2$ and $CO$ increases by $20$% on passing over hot coke, the percentage of ${CO}_2$ in the original mixture is: