Ans:
a) 3.89 mol ; b) 2.34 × 1024 molecules
Gas is contained in a 10.0 L vessel at a temperature of 40.0°C and a pressure...
Question 21 (1 point) Gas is contained in a 10.0 L vessel at a temperature of 40.0° C and a pressure of 10.0 atm. (a) Determine the number of moles of gas in the vessel. (b) How many molecules of gas are in the vessel? O(a) 3.89 mol; (b) 2.34 * 1022 molecules O(a) 3.89 mol; (b) 2.34 x 1024 molecules (a) 3.89 mol; (b) 5.24 x 1024 molecules (a) 2.19 mol; (b) 2.34 x 1024 molecules
10. Gas is contained in an 8.00 L vessel at a temperature of 20.0°C and a pressure of 9.00 atm. Determine the number of moles of gas in the vessel.
Gas is contained in an 8.39E-3 m3 vessel at a temperature of 20.4oC and a pressure of 9.006E+5 Pa. Determine the number of moles of gas in the vessel. How many molecules are in the vessel?
P 255 Ideal Gas Law Units PV nRT Gas is contained in a 5.00 L vessel at a temperature of 22.0°C and a pressure of 7.00 atm. a) Convert the Pressure into the standard units b) Convert the Volume into the standard units c) Convert the Temperature into the standard units d) Determine the number of moles of gas in the vessel.
2 What is the temperature of 0.300 mole of neon in a 2.00 L vessel at 4.68 atm?3 How many moles of chlorine gas at 120. °C and 33.3 atm would occupy a vessel of 12.0 L?4 What volume would 20.0 moles of sulfur dioxide occupy at 75.3 °C with a pressure of 3.00 atm?5 What is the pressure in a 5.00 L tank with 1.50 moles of oxygen at 39.3 °C? 6 In a 4.00 L pressure cooker, water is...
Part A How many molecules of O2 are contained in a 10.0 L tank at 7.53 atm and 485 K? O1.14 x 1024 molecules 5.30 x 1024 molecules 5.69 x 1023 molecules 3.90 x 1024 molecules 2.28x 1024 molecules Request Answer Submit Provide Eeedhack
An ideal monatomic gas is contained in a vessel of constant volume 0.470 m3. The initial temperature and pressure of the gas are 300 K and 5.00 atm, respectively. The goal of this problem is to find the temperature and pressure of the gas after 30.0 kJ of thermal energy is supplied to the gas. (a) Use the ideal gas law and initial conditions to calculate the number of moles of gas in the vessel. mol (b) Find the specific...
At a temperature of 20.0 °C, a compressed gas cylinder contains 10.0 L of carbon dioxide gas and the pressure gauge reads 2.0*10⌃5 Pa. How many moles of gas does the cylinder contain? (A) 0.82 mol (B) 12.0 mol (C) 821 mol (D) 8.2*10⌃4 mol (E) 1.20*10⌃4 mol
2. Suppose you collect a sample of gas in a 2.20 L vessel until the pressure reaches 1.96 atm at a temperature of 25.0 ºC. How many moles of gas are present?
The van der Waals equation gives a relationship between the pressure p (atm), volume V(L), and temperature T(K) for a real gas: .2 where n is the number of moles, R 0.08206(L atm)(mol K) is the gas con- stant, and a (L- atm/mol-) and b (L/mol) are material constants. Determine the volume of 1.5 mol of nitrogen (a .39 L2 atm/mol2. b = 0.03913 L/mol) at temperature of 350 K and pressure of 70 atm. The van der Waals equation...