If 46.5 mol of an ideal gas occupies 95.5 L at 373 K, what is the pressure of the gas? pressure: I atm
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- A sample of 8.00 mol of gas in a 10.00 L container is at 45.0 °C. What is the pressure (in atm) of the gas?A bicycle pump contains 0.682 liters of air at 99.3 kpa . If the handle is pressed down decreasing the volume of the inside air to 0.151 L, what is the pressure inside the pump ? Assume temperature is constant15.0 L of an ideal gas at 298 K and 3.36 atm are heated to 383 K with a new pressure of 6.05 atm. What is the new volume in liters?
- If 18.0 g of O2 gas has a temperature of 350 K and a pressure of 550 mmHg, what is its volume?Determine and report the pressure of collected hydrogen gas in atmospheres. Report this result to one more digit than allowed by applying the rules of significant figures. (1 atm = 760 mm Hg, an exact conversion factor.) Determine the moles of hydrogen collected by substituting the appropriate quantities into the ideal gas equation and solving. Report this result to one more digit than allowed by applying the rules of significant figures. Notes: the gas temperature is the same as the listed temperature; R = 0.082057 L-atm/mol-K. Be mindful of units. Determine the experimental atomic mass of Cu. Round this result to the correct number of significant figures. Determine the percent relative error (= ????????????−?h????????? ? 100). The molar mass of Cu is 63.546 g/mol. Mass of copper before electrolysis 6.008 g Mass of copper after electrolysis 5.860 g Volume of H2 collected 58.9 mL Pressure of H2, PH2 720.8 mm Hg Temperature 24.0 oCHow many moles of chlorine gas at 120. °C and 33.3 atm would occupy a vessel of 39.0 L?
- A quantity of gas in a piston cylinder had a volume of 0.539 m^3 and a pressure of 200 Pa. the piston compresses the gas to 0.222 m^3 in an isothermal (constant-temperature) process. What is the final pressure of the gas?A typical room is 4.0 m long, 5.0 m wide, and 2.5 m high. What is the total mass of the oxygen in the room assuming that the gas in the room is at STP and that air contains 21% oxygen and 79% nitrogen?A sample of nitrogen gas occupies a volume of 2.00 L at 756 mm Hg and 0.00° C. Thevolume increases by 2.00 L and the temperature decreases to 137 K. What is the finalpressure exerted on the gas?
- define the equilibrium constant KP for the chemical equilibrium ofideal-gas mixtures?A cylinder of gas at room temperature (20 degrees Celsius) has a pressure P1. To what temperature in degrees Celsius would the temperature have to be increased for the pressure to be 1.2p1?The atmospheric pressure on the top of Mt. Everest, an altitude of 29,035 ft, is only 259.9 mm Hg. What is the partial pressure of oxygen in the lungs at this altitude (assuming that the % O2 is the same as in dry air, 20.88%)? Report the pressure to the tenths of a mm Hg without units.