Question

• When 0.5 moles of a gas is placed in a container at 50 °C, it...


• When 0.5 moles of a gas is placed in a container at 50 °C, it exerts a pressure of 750 mmHg. What is the volume of the container? (R = 0.0821 L.atm/mol.K)
• An 18 liter container holds 16.00 grams of a gas at 45 °C. What is the pressure in the container? (molar mass of the gas = 32) (R = 0.0821 L.atm/mol.K)
• How many moles of hydrogen gas must be placed in a 20 liter container in order to exert a pressure of 2.00 atmospheres at 280 Kalvin? (R = 0.0821 L.atm/mol.K)
• At what temperature (in Kelvin) would 0.4 moles of hydrogen gas in a 12.67 liter container exert a pressure of 1.00 atmospheres? (R = 0.0821 L.atm/mol.K)

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
37)Into a 15.00-liter container at 25°C are placed 1.00 moles of O2 gas and 3.00 moles...
37)Into a 15.00-liter container at 25°C are placed 1.00 moles of O2 gas and 3.00 moles of solid C (graphite). If the carbon and oxygen react completely to form CO(g), what will be the final pressure in the container at 25°C? a) 0.274 atm b) 1.00 atm c) 4.89 atm d) 1.63 atm e) 3.26 atm 39) N2 (g) + 3H2 (g) 2NH3 (g). If a 3.4 L flask is first charged with 1.2 atm of nitrogen, then hydrogen is...
Consider 4.30 L of a gas at 365 mmHg and 20. ∘C . If the container...
Consider 4.30 L of a gas at 365 mmHg and 20. ∘C . If the container is compressed to 2.90 L and the temperature is increased to 32 ∘C , what is the new pressure, P2, inside the container? Assume no change in the amount of gas inside the cylinder. What pressure would it take to compress 250. L of helium gas initially at 1.00 atm into a 2.00 L tank at constant temperature? A balloon filled with 2.00 L...
1a. A sample of nitrogen gas in a 5.7-L container at a temperature of 19°C exerts...
1a. A sample of nitrogen gas in a 5.7-L container at a temperature of 19°C exerts a pressure of 3.1 atm. Calculate the number of moles of gas in the sample 1b. Given that 8.99 moles of carbon monoxide gas are present in a container of volume 30.90 L, what is the pressure of the gas (in atm) if the temperature is 95°C? 1c. Determine the molar mass of a gas with a density of 1.5877 g/L at 80.00°C and...
A sealed container holds 0.020 moles of ideal nitrogen (N2) gas, at a pressure of 1.5...
A sealed container holds 0.020 moles of ideal nitrogen (N2) gas, at a pressure of 1.5 atm and a temperature of 290 K. The atomic mass of nitrogen is 14.0 g/mol. How many molecules of nitrogen are in the container? (R = 8.31 J/mol • K, 1 atm = 101 kPa)
12a. Two moles of an ideal gas are placed in a container whose volume is 3.7...
12a. Two moles of an ideal gas are placed in a container whose volume is 3.7 x 10-3 m3. The absolute pressure of the gas is 7.2 x 105 Pa. What is the average translational kinetic energy of a molecule of the gas? Number Entry field with incorrect answer now contains modified data Units Entry field with correct answer b. Two ideal gases have the same mass density and the same absolute pressure. One of the gases is helium (He),...
Hydrogen and chlorine gas are placed in a 10.0 L container and allowed to react. The...
Hydrogen and chlorine gas are placed in a 10.0 L container and allowed to react. The initial density of the mixture is 5.01 x10-3 gm/ml. The vessel is at 300K and the initial pressure is 6.52 atm. After the reaction is complete , the pressure is 6.52 atm. The gas is bubbled into 1.00 liter of deionized water. In another part of the universe, a grey haired chemistry instructor prepares an acetic acid/ acetate buffer. The buffer was prepared by...
Can someone let me know f my calculations are correct. Thanks! You have 22.4 L of...
Can someone let me know f my calculations are correct. Thanks! You have 22.4 L of an unknown noble gas at standard temperature and pressure with a density of 5.861 g/L a.   How many moles of this gas are in the container? i.   n= PV/RT= R=0.082057 L.atm/K.mol T=273.15 K Volume= 22.4 L Density=5.861 g/l P=1 atm so: n=(1atm*22.4L)/ (0.082057 L.atm/K.mol* 273.15 K)= n=(22.4)/(0.082057 mol*273.15) n=22.4/22.1= 1 mole b.  What is the molar mass of this gas? i.   M=dRT/P M=(5.861g/L*0.082057 L.atm/ K.mol*273.15...
#25 A 10.86 mol sample of krypton gas is maintained in a 0.7529 L container at...
#25 A 10.86 mol sample of krypton gas is maintained in a 0.7529 L container at 296.3 K. What is the pressure in atm calculated using the van der Waals' equation for Kr gas under these conditions? For Kr, a = 2.318L2atm/mol2 and b = 3.978×10-2 L/mol. ____atm According to the ideal gas law, a 1.077 mol sample of methane gas in a 1.670 L container at 265.4 K should exert a pressure of 14.05 atm. By what percent does...
A weather balloon contains 222 L of He gas at 20. °C and 760. mmHg. What...
A weather balloon contains 222 L of He gas at 20. °C and 760. mmHg. What is the volume of the balloon when it ascends to an altitude where the temperature is -40. °C and 540. mmHg? 1 What volume does 12.5 g of Ar gas at a pressure of 1.05 atm and a temperature of 322 K occupy? Would the volume be different if the sample were 12.5 g of He gas under the same conditions? How many moles...