Be sure to answer all parts. For hydrogen, determine the moles and mass contained in a 24.1-L volume at a pressure...
Be sure to answer all parts. Calculate the pressure exerted by 2.65 moles of CO2 confined in a volume of 4.03 L at 456 K. What pressure is predicted by the ideal gas equation? The van der Waals constants for CQ area 3.59 atm. L2/mol2 and b 0.0427 L/mol. van der Waals equation: ideal gas equation: [24.6 ]atm
Be sure to answer all parts. On a humid day in New Orleans, the temperature is 23.0°C, and the partial pressure of water vapor in the air is 39.0 torr. The 9,000-ton air-conditioning system in the Louisiana Superdome maintains the inside air temperature at the same 23.0°C, but produces a partial pressure of water vapor of 10.0 torr. The volume of air in the dome is 2.4 x 106 m, and the total pressure inside and outside the dome are...
Be sure to answer all parts. How many moles are contained in each number of grams of table sugar (C12H2,011, molar mass 342.3 g/mol)? Enter your answer in scientific notation. a. 93.0 g b. 0.0690 g mol
Be sure to answer all parts. A sample of air occupies 4.70 L when the pressure is 2.70 atm. (a) What volume does the sample occupy at 6.40 atm at the same temperature? L (b) What pressure is required in order to compress it to 0.0450 L at the same temperature? atm
Be sure to answer all parts. How many moles are contained in each number of grams of table sugar (C2H,201, molar mass 342.3 g/mol)? Enter your answer in scientific notation. a. 0.800 g b. 8.40 g mol
2. Calculate the number of moles of hydrogen gas generated if the cudiometer volume is 76.34 mL, the total pressure of H, generated over water is measured to be 755.0 torr, and the temperature is 22.0°C. (Pxo ar 22.0°C - 19.8 torr) (R = 62.36 L-torr/mol Kor 0.08206 L atm/mol K) 3. What is the percent yield of hydrogen gas if your answer from question 2 is the actual yield and your answer from question 1 is the theoretical yield?
The oxygen tank with a volume of 3.33 L that contained 7.3 moles of molecular oxygen at 298K was in a building during a fire in an adjacent room. It was subjected to a temperature of 1400 K. What was the internal pressure in atm at this time?
Be sure to answer all parts. For an aqueous solution of sodium chloride (NaCI), determine the molarity of 3.65 L of a solution that contains 161 g of sodium chloride. M Determine the volume of this solution that would contain 4.13 moles of sodium chloride. Determine the number of moles of sodium chloride in 21.25 L of this solution. mol
Be sure to answer all parts. A sample of helium gas has a volume of 2.0 L at a pressure of 4.0 atm. What is the volume of gas (in L) at each of the following pressures? The temperature and the number of gas particles do not change. a. 7.7 atm b. 18.9 atm
1 attempts left Check my work Be sure to answer all parts. How many moles of NaCl are contained in each volume of aqueous NaCl solution? a. 5.3 L of a 0.20 M solution 0.11 XI Naci b. 720 mL of a 0.20 M solution 0.1441 NaCI