What is the molar mass of a gas that has a density of 2.62 g/L at...
The density of a gas is 1.25 g/L at STP. What is its molar mass? A) 22.4 g/mol B) 17.9 g/mol C) 28.0 g/mol D) 37.6 g/mol E) 41.6 g/mol please show work
c. 64.0 g/mol 16. What is the temperature of Co, gas (density - 2.62 g/L) at a pressure of 3.0 atm? a 253°C d. 614°C b. 195°C e. 468°C c. 341°C
What is the molar mass of an unknown gas with a density of 2.50 g/L at 1.00 atm and 25.0 °C?
An unknown gas at 75.1 degree C and 1.00 atm has a molar mass of 30.07 g/mol. Assuming ideal behavior, what is the density of the gas? Answer __________ g/L
What is the molar mass of an unknown gas with a density of 2.50 g/L at 1.00 atm and 25.0 °C? Convert 2.70 atm to torr STARTING AMOUNT ADD FACTOR ANSWER 0.98692 1 2.70 760 0.00114.70 1000 20.3 1.01325 * 10% 1.01325 2050 101.325 105 0.00355 psi | kPa bar Paatm mm Hgtor
Question 18 of 24 Submit What is the molar mass of an unknown gas with a density of 2.00 g/L at 1.00 atm and 25.0 °C? g/mol 4 5 +/- x 100 Tap here or pull up for additional resources
An unknown gas at 75.1 ∘C and 1.00 atm has a molar mass of 30.07 g/mol. Assuming ideal behavior, what is the density of the gas? density: ______ g/L
The density of a gas is 0.803 g/L at STP. What is its molar mass? PICK ONE A 22.4 g/mol B 27.9 g/mol C 18.0 g/mol D 24.1 g/mol E 26.7 g/mol
If the gas has a molar mass of 86 g/mol, what is the density of a gas (in g/L) at 25.0°C and 124.1 kPa? Consider four identical 1.0-L flasks containing the following gases each at 25°C and 1 atm pressure. For which gas do the molecules have the greatest average kinetic energy? A. Ne B. Ar C. He D. Kr E. same for all the gases
If the density of an unknown gas is 1.95 g/L at STP what is the molar mass of the gas? (R = 0.0821 atmL/molek) A) 11.4 g/mol B) 22.4 g/mol C) 23.8 g/mol D) 43.7 g/mol E) 139 g/mol