a gas occupies 20.0 L at 680 mmHg and temperature of 20 degrees Celsius. what is the gas volume at STP?
a gas occupies 20.0 L at 680 mmHg and temperature of 20 degrees Celsius. what is...
A sample of fluorine gas occupies 775 mL at 690 mmHg and 120 degrees Celsius. What is the mass of the sample?
A gas occupies 240 mL at 283 K and 680 mmHg. What is the approximate final temperature would be required to increase the pressure to 1 atm while keeping the volume constant? (Hint-this is with initial conditions of V, T, and P and then the Final Temp is asked) PV = nRT R = 0.0821 L'atm/mol K 1 atm = 760 mmHg 43°C O 20°C O-95°C O 253°C O 316°C
26 mL of oxygen gas at a temperature of 20 degrees Celsius is heated to 162 degrees Celsius. What is the new volume? Use 273 for the conversion of Celsius to Kelvin. Do not type units in your answer. Your Answer: Answer
1) If 97.5 mol of an ideal gas occupies 28.5 L at 17.00 ∘C, what is the pressure of the gas? 2) If 3.04 mol of an ideal gas has a pressure of 2.72 atm and a volume of 63.53 L, what is the temperature of the sample in degrees Celsius? 3) What volume is occupied by 0.716 mol of CO2 at 200.8 K and 869 mmHg?
23) What temperature scale is used in gas law calculations? A) Fahrenheit B) Celsius C) Kelvin D) either Celsius or Fahrenheit E) either Celsius or Kelvin 24) At STP, temperature and pressure have the values of A) O K and I atm B) 273 K and I mmHg C) 273 K and 760 mmHg D) O K and 760 mmHg E) 760 K and 25) At STP, how many moles of helium would occupy 1.00 L? A) 2.24 moles B)...
A gas at 615 mmHg and 37°C occupies a volume of 9.25 L. Calculate its volume at STP. L
If 16.5 mol of an ideal gas occupies 67.5 L at 21.00 degrees Celsius, what is the pressure of the gas? P= atm
A sample of N2 gas has a volume of 25.0 L at a pressure of 1.50 atm and a temperature of 23 degrees Celsius. What volume, in liters, will the gas occupy at 3.50 atm and 251 degrees Celsius? Assume ideal behavior. V= L
A gas held at 2.20 liters is 755 mmHg @ 59.8 degrees Celsius. What is the pressure if the temperature is raised to 298 degrees Celsius?
6. ) A sample of methane gas, CH4, at 322.0 degrees celcius and a pressure of 662 mmHg had a volume of 36.4 L. What would be the volume of the gas at STP 7.) The CO2 gas that was evolved during the fermentation of sugar was collected. After purification its volume was measured as 25.0 L at 22.5 Celcius and 702 mm Hg. How many moles of the CO2 gas were collected ? 8.) Commercially, compressed oxygen is sold...