Please answer & explain 31-35 Which gas sample is not at STP? 1.00 mole of neon...

Question

Question

Please answer & explain 31-35

Answer 1

Answer #1

1 for STP - T=0°C 32°F -oc but of toc so Andis (9) 32 at STP - vol. = 22.4x mole = 22.4x 20 159.8 2 2.8 Ans is (a) 33) M = dR

Answer 2

Similar Homework Help Questions

25. You’re at the zoo and have a big red 3.20 L helium balloon. The barometric...

25. You’re at the zoo and have a big red 3.20 L helium balloon. The barometric pressure is 790.0 mm Hg. Then you hear the roar of a lion. Startled, you accidently release the balloon. It flies away. By the time it reaches the clouds the atmospheric pressure is only 0.300 atm. What is the new volume of the balloon? a) 6.20 L b) 11.1 L c) 1.06 L d) 8.43 L 26. A gas sample is held at constant...
1- A gas sample has a pressure of 1.17 bar. What is this pressure in atm?...

1- A gas sample has a pressure of 1.17 bar. What is this pressure in atm? Hint: 1 atm = 101.3 kPa = 1.013 bar = 760 torr = 760 mm Hg = 14.7 psi 2- A sample of gas has a volume of 474 mL at a pressure of 3.49 atm. The gas is compressed and now has a pressure of 7.72 atm. Predict if the new volume is greater or less than the initial volume, and calculate the...
* At STP, which sample contains twice the number of molecules found in 4.00 L of...

* At STP, which sample contains twice the number of molecules found in 4.00 L of hydrogen gas? * What is the volume of 3.00 mol of neon gas at STP? * The mass of 5.6 liters of a gas at STP is 11 g. Find the identity of the gas. * Find the volume of 6.00 g of hydrogen at 1.50 atm and 273 K? * At which pressure would a 2.60 mol sample of gas at 20.0°C have...

question 5.77 5.77 A sample of argon (Ar) gas occupies 65.0 mL at 22'C 750 torr....

question 5.77 5.77 A sample of argon (Ar) gas occupies 65.0 mL at 22'C 750 torr. What is the volume of this Ar and gas sample at STP 5.78 A sample of 02 gas occupies 257 mL at 20°C and 1.20 atm of this O at STP? 570 Calculate the pressure, in atmosphere, of 7.0mof a monoxide stored in a 30.0-1..container at 65 5.71 Calculate the volume of 44.0 g of cartbo on at STP Calculate the volume of 44.0...
Part A What is the volume (in liters) of 1.00 mole of argon gas that has...

Part A What is the volume (in liters) of 1.00 mole of argon gas that has a pressure of 380 mm Hg and a temperature of 33.0°C? (R=0.0821 L atm/mol K) 0.0661 0.00713 50.2 5.42 none of the above Submit Request Answer
Question 10 of 22 A 4.05 g sample of an unknown gas at 35 °C and...

Question 10 of 22 A 4.05 g sample of an unknown gas at 35 °C and 1.05 atm is stored in a 2.15 L flask. What is the density of the gas? density: 1.88372 g/L What is the molar mass of the gas? molar mass: g/mol Incorrect Question 14 of 22 A gas mixture is made by combining 6.7 g each of Ar, Ne, and an unknown diatomic gas. At STP, the mixture occupies a volume of 15.14 L. What...

93. 286 grams of N2 gas are placed into a canister with a volume of 7.5...

93. 286 grams of N2 gas are placed into a canister with a volume of 7.5 L at 150oC. Calculate the pressure exerted by the gas inside the canister. a) 17 atm b) 47 atm c) 31 atm d) 1.3 atm e) 0.042 atm 94. Calculate the mass of NaN3 needed for an air bag to produce 100.0 L of N2 gas at 85.0oC and 1.00 atm, using the following balanced chemical equation. 2 NaN3 (s) → 2 Na (s)...
me 22.4L 16) At STP, one mole of which gas has a greater volume? A) I...

me 22.4L 16) At STP, one mole of which gas has a greater volume? A) I mole of helium @ STpmclar = B) I mole of hydrogen volume imce C) 1 mole of oxygen they all occupy the same volume it is impossible to tell from the information given 17) What is the volume (in liters) of 1.00 mole of krypton gas that has a pressure of 1.5 atm and a temperature of 25.0°C? (R=0.0821 L atm/mol K) A) 1.37...
answer all please 31. Calculate the number of moles and the mass of gas in 3.40...

answer all please 31. Calculate the number of moles and the mass of gas in 3.40 L of He at STP. A. 0.152 mol 0.608 g B. 76.2 mol. 305 g C. 0.152 mol, 0.0379 g D. 76.2 mol. 19.0 g E. 1.00 mol, 4.00 g 32. Calculate the number of moles in 95.0 g of O., and the volume that it would occupy at 80.0°C and 3.50 atm A 11.9 mol, 266 L B. 5.94 mol, 11.1 L C....

12. What is the pressure in a 1.00 liter container of methane, CH4,(Molar mass= 16 g/mol)...

12. What is the pressure in a 1.00 liter container of methane, CH4,(Molar mass= 16 g/mol) that contains 40.0 g of the gas at 25.0°C? A) 5.13 atm B) 61.0 atm C) 82.1 atm D) 979 atm E) 3,920 atm 13. What is the total pressure of a mixture of He and H2 if the partial pressures are 320 mm Hg and 800 mm Hg respectively? A) 40 mm Hg B) 60 mm Hg C) 320 mm Hg D) 480...