1. A steel cylinder has a volume of 15.0 L. It is filled with 50.0 g...
1. A steel cylinder has a volume of 15.0 L. It is filled with 50.0 g of N2 gas at 25 0C. What is the pressure of N2 gas in the cylinder.? R = 0.0821 L-atm/mol-K; 1 mole N2 gas = 28.0 g N2 gas
2. T/F Carbon dioxide gas formation when CaCO3 reacts with acid is one evidence of chemical change.
3. T/F In a reaction equation the arrowhead always points to the products.
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1. A steel cylinder has a volume of 15.0 L. It is filled with
50.0 g...
• A steel cylinder with a volume of 15.0 L is filled with 84.9 g of...
• A steel cylinder with a volume of 15.0 L is filled with 84.9 g of nitrogen gas at 25°C. Calculate the pressure (in atm) of the N2 gas in the cylinder.
A steel cylinder with a volume of 17.0 L is filled with 60.0 g of nitrogen...
A steel cylinder with a volume of 17.0 L is filled with 60.0 g of nitrogen gas at 31 ∘ C .What is the pressure, in atmospheres, of the N 2 gas in the cylinder?
A steel cylinder with a volume of 15.0L is filled with 51.5 g of nitrogen gas...
A steel cylinder with a volume of 15.0L is filled with 51.5 g of nitrogen gas at 25∘C. What is the pressure, in atmospheres, of the N2 gas in the cylinder?
Carbon dioxide gas formation when CaCO3 reacts with acid is one evidence of chemical change. T/F
Carbon dioxide gas formation when CaCO3 reacts with acid is one evidence of chemical change. T/F
A container of carbon dioxide gas has a volume of 50.0 L. When originally purchased, the...
A container of carbon dioxide gas has a volume of 50.0 L. When originally purchased, the tank guage showed a pressure of 10.0 atm at 20.0 degrees celcius. After one month's use, the tank pressure was 6.10 atm at 15.0 degrees celcius. How many grams of CO2 were used during the month? Molar Mass of CO2 is 44.01 g/mol.
A 5.00 L tank at 24.6 °C is filled with 2.30 g of carbon dioxide gas...
A 5.00 L tank at 24.6 °C is filled with 2.30 g of carbon dioxide gas and 3.32 g of dinitrogen difluoride gas. You can assume both gases behave as ideal gases under these conditions. Calculate the mole fraction and partial pressure of each gas, and the total pressure in the tank. Be sure your answers have the correct number of significant digits. mole fraction: carbon dioxide partial pressure: atm x 6 ? mole fraction: dinitrogen difluoride partial pressure: atm...
A 8.00 L tank at 10.2 °C is filled with 8.47 g of chlorine pentafluoride gas...
A 8.00 L tank at 10.2 °C is filled with 8.47 g of chlorine pentafluoride gas and 12.1 g of carbon dioxide gas. You can assume both gases behave as ideal gases under these conditions. Calculate the mole fraction and partial pressure of each gas, and the total pressure in the tank. Be sure your answers have the correct number of significant digits. mole fraction: chlorine pentafluoride partial pressure: | atm x 6 ? mole fraction: carbon dioxide partial pressure:...
A steel tank has a volume of 529 L and is filled with 123 g of...
A steel tank has a volume of 529 L and is filled with 123 g of N2. (11 pts (a) Calculate the pressure of N2 at 27.0 °C. (b) The tank develops a slow leak that is discovered and sealed. The new pressure is 0.153 atm. How many grams of N2 remain? mass of remaining N um/file/27777209/Chem-1510-Exam-II-F151pdf/
1. A 30.0 L gas cylinder at 38 °C is filled with 3.33 moles of carbon...
1. A 30.0 L gas cylinder at 38 °C is filled with 3.33 moles of carbon dioxide and 3.66 moles of nitrogen. Calculate the total pressure, as well as the mole fractions and partial pressures of carbon dioxide and nitrogen, in the cylinder. 2. A balloon contains 0.3 moles of oxygen and 0.6 moles of nitrogen. If the o les of nitrogen. If the balloon is at STP, what is the partial pressure of nitrogen? 3. Oxygen gas generated by...
A steel tank has a volume of 438 L and is filled with 0.885 kg of...
A steel tank has a volume of 438 L and is filled with 0.885 kg of O2. Calculate the pressure of Oz at 69.8 °F. Note: R = 0.0821 atm.Lomol-1.K-1 Give your answer to the correct significant figures and units.
• A steel cylinder with a volume of 15.0 L is filled with 84.9 g of nitrogen gas at 25°C. Calculate the pressure (in atm) of the N2 gas in the cylinder.
A 5.00 L tank at 24.6 °C is filled with 2.30 g of carbon dioxide gas and 3.32 g of dinitrogen difluoride gas. You can assume both gases behave as ideal gases under these conditions. Calculate the mole fraction and partial pressure of each gas, and the total pressure in the tank. Be sure your answers have the correct number of significant digits. mole fraction: carbon dioxide partial pressure: atm x 6 ? mole fraction: dinitrogen difluoride partial pressure: atm...
A 8.00 L tank at 10.2 °C is filled with 8.47 g of chlorine pentafluoride gas and 12.1 g of carbon dioxide gas. You can assume both gases behave as ideal gases under these conditions. Calculate the mole fraction and partial pressure of each gas, and the total pressure in the tank. Be sure your answers have the correct number of significant digits. mole fraction: chlorine pentafluoride partial pressure: | atm x 6 ? mole fraction: carbon dioxide partial pressure:...
A steel tank has a volume of 529 L and is filled with 123 g of N2. (11 pts (a) Calculate the pressure of N2 at 27.0 °C. (b) The tank develops a slow leak that is discovered and sealed. The new pressure is 0.153 atm. How many grams of N2 remain? mass of remaining N um/file/27777209/Chem-1510-Exam-II-F151pdf/
1. A 30.0 L gas cylinder at 38 °C is filled with 3.33 moles of carbon dioxide and 3.66 moles of nitrogen. Calculate the total pressure, as well as the mole fractions and partial pressures of carbon dioxide and nitrogen, in the cylinder. 2. A balloon contains 0.3 moles of oxygen and 0.6 moles of nitrogen. If the o les of nitrogen. If the balloon is at STP, what is the partial pressure of nitrogen? 3. Oxygen gas generated by...
A steel tank has a volume of 438 L and is filled with 0.885 kg of O2. Calculate the pressure of Oz at 69.8 °F. Note: R = 0.0821 atm.Lomol-1.K-1 Give your answer to the correct significant figures and units.
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