If some moles of o2 diffuse in 18 sec
WebQuestion from States of Matter: Liquids and Gases,jeemain,chemistry,states-of-matter,kinetic-molecular-theory-of-gases,unit5,class11,difficult,q191 Web12 feb. 2024 · For a gas, the rate at which diffusion occurs is proportional to the square root of the density of the gas. The density of a gas is equal to the mass of the gas divided by the volume of the gas. If the volume is held constant one gas is compared with another with another, R 2 R 1 = M 1 M 2. where R is the rate of diffusion in mol/s and M is the ...
If some moles of o2 diffuse in 18 sec
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Web8 aug. 2024 · Mole fraction X is the ratio of moles of one substance in a mixture to the total number of moles of all substances. For a mixture of two substances, A and B, the mole … Web27 jun. 2024 · To calculate the dissolved oxygen in water at saturation pressure at 25 °C, we do: D O X 2 = K H × M × p g. D O X 2 [ g / L] = 1.26 × 10 − 3 [ m o l / L / a t m] × 32 [ …
Web27 okt. 2024 · In this container, approximately 25 purple and 25 green circles are shown, evenly distributed throughout the container. “Trails” behind some of the circles indicate … WebIf some moles of o2 diffuse in 18sec and same moles of other gases diffuse in 45sec then what is the molecular weight of the unknown gas? Posted by Isha Tiwari 1 year, 10 …
WebIf the diffusion takes place in a closed vessel, the pressure difference drives the heavy gas into the light-gas region at a faster rate than it would otherwise diffuse, and a steady state is quickly reached in which the number of heavy molecules traveling in one direction equals, on the average, the number of light molecules traveling in the … WebIf some moles of O2 diffuses in 18 sec and same moles of other gas diffuses in 45 secFind the molecular weight of the unknown gas 32×452182 32×182452 1824 Grade If some …
WebBecause this pressure gradient exists, oxygen diffuses down its pressure gradient, moving out of the alveoli and entering the blood of the capillaries where O 2 binds to hemoglobin. At the same time, alveolar P CO2 is lower P ALVO2 = 40 mm Hg than blood P …
WebSolution Verified by Toppr Correct option is A) Given that Time taken for diffusion of O 2 gas, t O 2= 18 sec Time taken for diffusion of unknown gas X, t X= 45 sec Moles of O 2 gas diffused, n O 2= moles of unkown gas X diffused, n X=n From Graham's law of … building an asset trading strategyWeb16 aug. 2024 · If some moles of O2 diffuse in 18 seconds and same moles of other gas diffuse in 45 seconds then what is the molecular weight of the unknown gas? Share with … building a nas server for plexWebIf some moles of \( \mathrm{O}_{2} \) diffuse in \( 18 \mathrm{sec} \). and same moles of other gas diffuse in \( 45 \mathrm{sec} \). then what is the molecu... building an aston martin db9WebIf some moles of O2 diffuse in 18 sec and same moles of other gas diffuse in 45 sec then what is the molecular weight of the unknown gas A. 452 182×32 B. 182 452×32 C. 182 … building a nas with ryzenWebIf some moles of O 2 diffuses in 18 sec and same moles of other gas diffuses in 45 sec.Find the molecular weight of the unknown gas.A. 452/182× 32B. 182/452× 32C. … building a nas storageWebSome moles of O 2 diffuse through a small opening in 18 second. Same number of moles of an unknown gas diffuse through the same opening in 45 second. Molecular mass of … building an assisted living facilityWeb24 aug. 2016 · We are told 4 g of O 2 diffuse in a certain time. 4 g of O 2 = 1/8 mol, since the molar mass of O 2 is 32 g/mol. So the rate at which O 2 is diffusing is (1/8) mol in t seconds, or ( (1/8)/t) mol/s So, for quantities to put into Graham's law, we have: M 1 = 2 g/mol (for hydrogen) M 2 = 32 g/mol (for oxygen) crowell engineering