7. What VOLUME do 3.0 moles of Ne gas occupy at STP? 089.6L 67.2 L 67.21...
12-7. A mixture of gases containing 1 mole each of He, Ne, and Ar will occupy what volume at STP? Select one: a. 22.4 L b. 44.8 L c. 67.2 L
A gas occupies 72.1 L at stp. At what temperature would the gas occupy 85.9 L at a pressure of 93.6 kpa?
A sample containing 1.90 moles of Ne gas has an initial volume of 7.50 L . What is the final volume of the gas, in liters, when each of the following changes occurs in the quantity of the gas at constant pressure and temperature? Part A A leak allows one-half of the Ne atoms to escape. _____L Part B A sample of 4.00 moles of Ne is added to the 1.90 moles of Ne gas in the container. ____L Part...
How many moles of gaseous arsine (AsH3) occupy 0.617 L at STP? __ mol What is the density of gaseous arsine? __ g/L
The volume of a mole of gas at STP is 22.414 L. How many moles would 3,982 mL of a gas be? Give to three decimal places.
How many moles of chlorine gas at 120. °C and 33.3 atm would occupy a vessel of 12.0 L? What is the volume in liters of 3.50 moles of CO2 at standard temperature and pressure (STP)?
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.
A gas sample contains 6.00 g of He and 24.0 g Ne at STP. What is the volume in liters of the gas mixture? [One mole of a gas at STP has a volume of 22.4 L).
LT 7.2: I can do mole conversion problems. 1. What is the volume, in liters, of 0.50 mol of C3H, gas at STP? a. 11.2 L c. 44.0 L 1.22.4 L d. 44.8 L 2. What is the mass of 1.0 mole of (NH2)2SO,? a. 63 g c. 132 g b. 66 g d. 264 g 3. Which volume will be occupied by a gas containing 6.02 x 10" atoms at STP? a. 1.0L c. 11.2L b. 22.4L d. 44.8L...
The answer is d. Why? 10. What volume of H2 gas at STP can be produced by the electrolysis of HoO (1) by a current of 0.500 A for 35.0 minutes? (a) 22.4 L (b) 44.8 L (c) 244 mL (d)122 mL 10. What volume of H2 gas at STP can be produced by the electrolysis of HoO (1) by a current of 0.500 A for 35.0 minutes? (a) 22.4 L (b) 44.8 L (c) 244 mL (d)122 mL