Four identical 1.0-L flasks contain the gases He, C1, CH, and NH,, each at 0°C and...
I just need help with #4 in the photo thanks! Use the following to answer questions 3-4: Four identical 1.0-L flasks contain the gases He, C1, CH, and NH,, each at 0°C and 1 atm pressure. 3. For which gas are the molecules diatomic? A) He B) CI, C) CH, D) NHÀ E) all gases the same 4. Which gas has the highest density? A) He B) CI C) CH. D) NHÀ E) all gases the same
Three identical flasks contain three different gases at standard temperature and pressure. Flask A contains C2H6, flask B contains O2, and flask C contains NH3. Which flask contains the largest number of molecules? O flask A flask B flask C O All contain same number of molecules. Submit Request Answer
Three identical flasks contain three different gases at standard temperature and pressure. Flask A contains C4H10, flask B contains SO2, and flask C contains He. Which flask contains the largest number of molecules?
If the gas has a molar mass of 86 g/mol, what is the density of a gas (in g/L) at 25.0°C and 124.1 kPa? Consider four identical 1.0-L flasks containing the following gases each at 25°C and 1 atm pressure. For which gas do the molecules have the greatest average kinetic energy? A. Ne B. Ar C. He D. Kr E. same for all the gases
Three identical flasks at the same temperature and pressure are filled with different gases: helium, oxygen and nitrogen. Which gas particles have the highest root-mean-square speed? Ex 6.11: Three identical flasks at the same temperature and pressure are filled with different gases: helium, oxygen and nitrogen. Which gas particles have the highest root-mean-square speed? a. A (helium) b. B (oxygen) c. C (nitrogen) d. They all have the same. 0% 0% 0% 0% 0%
2.1 The following shows two identical sealed flasks, one containing He and one containing Ne. Both flasks are at the same temperature but the gases are at different pressures. He 298 K Ne 298 K 0.5 atm 1 atm Indicate whether the following statements are true or false and explain fully your reasoning for each. [5] a) Both flasks contain the same number of atoms. b) The He atoms have a greater average kinetic energy than the Ne atoms. c)...
Consider four 1L flasks labeled A, B, C, and D filled with the ideal gases He, Ne, Kr, and Xe, respectively, each at STP. Assuming ideal gas behavior, which of these four flasks contains the greatest quantity (in moles) of gas?
Two flasks of equal volume and at the same temperature contain different gases. One flask contains 10.0 g of Neand the other flask contains 10.0 g of He. Which of the following statements are correct? Check all that apply. Check all that apply. The densities of the gases are the same. The flask that contains helium has a higher pressure than the flask that contains neon. Both flasks contain the same number of atoms. The pressures in the flasks are...
ree 1.00-L flasks at 25°C and 725 torr contain the gases CH4 (flask A), CO2 (flask B), and C2H6 sk C). 27.In which flask is there 0.039 mol of gas? all flasksS
Consider two 1 L flasks, one containing O2, the other containing He, each at STP. Which one of the following statements is false regarding these gases? O Each flask contains the same number of atoms or molecules. O The gases in each flask have the same average kinetic energy O The gases in each flask have the same density. O The pressure in each flask is the same O The temperature of the gases in each fask is 273.15 K