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7. If 43.37 g of CO (g) is produced in a reaction, what volume would the...
9.(10 points) If you collect 0.680 L of a sample of oxygen over water at a temperature of 27.0 °C and 774 torr, what volume would the dry gas occupy at the same conditions of temperature and pressure? (the vapor pressure of water at 27.0 °C is 26.7 torr) 9.(10 points) If you collect 0.680 L of a sample of oxygen over water at a temperature of 27.0 °C and 774 torr, what volume would the dry gas occupy at...
1.Carbon monoxide gas reacts with hydrogen gas to form methanol via the following reaction: CO(g)+2H2(g)→CH3OH(g)CO(g)+2H2(g)→CH3OH(g) A 1.65 LL reaction vessel, initially at 305 KK, contains carbon monoxide gas at a partial pressure of 232 mmHg and hydrogen gas at a partial pressure of 395 mmHg. Identify the limiting reactant and determine the theoretical yield of methanol in grams. Express your answer with the appropriate units. 2. What is the pressure in a 12.0-LL cylinder filled with 39.5 g of oxygen...
1. A gas has a volume of 1.57 L at 2.95 atm. What pressure is required to reduce the volume to 1.25 L at the same temperature? at ga 2. A gas has a volume of 3.75 liters at 12°C, what is the volume at 25 C if the pressure remains constant? wil 3. What is the pressure of a gas in a 375 mL container, if it has a pressure of 219 Torr in a 525 mL container at...
6. What is the volume of a sample of 64.0 g of oxygen gas at a pressure of 745 torr and a temperature of 25.0°C? (10 pts) 7. How many grams of neon are in a 20.0 L steel tank at a pressure of 987 torr and a temperature of 23°C? (10 pts)
What volume (in L) would a 18.0 g sample of C2H6 gas occupy at a pressure of 1292 mm Hg and a temperature of 35.0 °C?
3) Calculate the grams of CO2 that would be produced from the complete burning of 18.2 L of liquid ethanol, C HOH, measured at 0.823 atm and 27.0°C. CHOH (I) + 3 0: (g) → 2 CO2(g) + 3 H2O(g) 4) Cavendish prepared hydrogen in 1766 by the novel method of passing steam through a red-hot gun barrel: 4H2O(g) + 3Fe(s) - Fe,O4(s) + 4H2(g) What volume of Ha(g) at a pressure of 735 torr and a temperature of 19.0...
2) Consider a sample of gas that occupies 23.1 L at 1.13 atm. What volume will the same sample occupy if the pressure is increased to 3.05 atm while the temperature is held constant? 3) A fixed sample of gas occupies 25.9 mL at 211.3 K. What volume will the gas occupy at 336.6 K? 4) A fixed sample of gas exerts a pressure of 580 Torr at 284 K. What will the pressure be (in atm) if the temperature...
13. What volume would 55.2 g acetylene gas, C2H2, occupy at a temperature of 25.0°C and a pressure of 1.25 atm?
6. What volume will 40.0mL of nitrogen, measured at 15.0°C and 780.0torr, occupy at STP? 7. What pressure will be exerted by 5.00x1018 molecules of gas in a 250.0mL container at 35.0°C? 8. Determine the pressure, in torr, at which a 17.0g sample of nitrogen gas will have a volume of 6.50L at 45.0°C.
1. Calculate the volume of hydrogen gas produced from the reaction of 0.832 g of aluminum when completely reacted with excess hydrochloric acid. The gas was collected over water at 25.0 C and a barometric pressure of 736 torr. 2Al (s) + 6HCl (aq) --> 2AlCl3 (aq) + 3H2 (g) 2. What mass of KClO3 decomposed to produce 325 mL of O2 gas at STP. 2KClO3 (s) --> 2KCl (s) + 3O2 (g)