Please answer & explain 36-40 Calculate the volume of H2(g) at 273 K and 2.00 atm...
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...
Constant R = 0.08206 L atm mol K 1. (1 pt) Convert 187.2 Torr to atmospheres. 2. (2 pts) Calculate the pressure of 1.64 mol of a perfect gas that occupies a volume of 21.4 L at room temperature (25°C). 3. (2 pts) What is the molar mass of a 28.0 g sample of a perfect gas that occupies a volume of 22.4 L at a pressure of 1.00 atm and at a temperature of 0°C? Name (print): Section No....
If 4.7 g Ar are added to 2.00 atm He in a 2.00 L cylinder at 27.0 °C, what is the total pressure of the resulting gaseous mixture?
***Please type answer if possible*** GAS VOLUME STOICHIOMETRY PROBLEMS 1. The combustion of ethanol (C2H5OH) takes place by the following reaction equation. C2H5OH (l) + 3 O2 (g) → 2 CO2 (g) + 3 H2O (g) What is the volume of CO2 gas produced by the combustion of excess ethanol by 23.3 grams of O2gas at 25oC and 1.25 atm? GAS VOLUME STOICHIOMETRY PROBLEMS 2. Acetic acid (CH3COOH) is formed from its elements by the following reaction equation: ...
If 1.51 g of Ar are added to 2.12 atm of He in a 2.00 L cylinder at 27.0 °C, what is the total pressure of the resulting gaseous mixture? ?total= _______________atm
If 1.31 g Ar are added to 2.21 atm He in a 2.00 L cylinder at 27.0 °C, what is the total pressure of the resulting gaseous mixture?
If 3.03 g Ar are added to 3.61 atm He in a 2.00 L cylinder at 27.0 °C, what is the total pressure of the resulting gaseous mixture?
If 2.27 g Ar are added to 3.66 atm He in a 2.00 L cylinder at 27.0 °C, what is the total pressure of the resulting! gaseous mixture? Ptotal =
If 3.68 g Ar are added to 4.79 atm He in a 2.00 L cylinder at 27.0°C, what is the total pressure of the resulting gaseous mixture? Pool Pressure 2.7 atm Volume Amount of gas 1.5 mol Temperature 3236 How does the pressure change if the volume of a fixed amount of gas decreases at constant temperature?
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...