After 0.600 L of Ar at 1.22 atm and 213°C is mixed with 0.200 L of O2 at 373 torr and 115°C in a 400.−mL flask at 21°C, what is the pressure in atm of the flask?
After 0.600 L of Ar at 1.22 atm and 213°C is mixed with 0.200 L of...
After 0.600 L of Ar at 1.10 atm and 249°C is mixed with 0.200 L of O2 at 370 torr and 112°C in a 400.-mL flask at 23°C, what is the pressure in the flask? I atm
After 0.600 L of Ar at 1.17 atm and 217°C is mixed with 0.200 L of O, at 494 torr and 105°C in a 400.-mL flask at 25°C, what is the pressure in the flask? atm
Enter your answer in the provided box. After 0.600 L of Ar at 1.36 atm and 210°C is mixed with 0.200 L of O2 at 338 torr and 123°C in a 400.-mL flask at 27°C, what is the pressure in the flask? atm
0.600 L of AR at 1.20 atm and 227 degree C is mixed with 0.200 L of O_2 at 501 torr and 127 degree C in a 400-mL flask at 27 degree C. What is the pressure in the flask? How many g of potassium chlorate decompose to potassium chloride and 638 mL of O_2 at 128 degree C and 752 torr? 2KCl)_2(s) rightarrow 2LCl(s) + 3O_2(g) A mixture of 5.50 g of He, 15.0 g of Ne, and 35.0...
A 2.00 L flask containing 0.600 atm of gas A is connected to a 4.00 L flask containing 0.600 atm of gas B, after which the valve between the flasks is opened so that the gases can mix and react according to the following reaction equation. If the theoretical yield is produced at constant temperature, the total pressure in the combined flasks should be...? 2A(g) + 3B(g) → A2B3(g) (1) 0.100 atm (2) 0.200 atm (3) 0.300 atm (4) 0.400...
What is the total pressure (in atm) after the O2 and He are mixed? 3.0 L at 273 K 3.0 L at 273 K 3.0 L at 273 K 4.0 mol O2 8.0 mol He 12.0 mol gas Po, = 30 atm PH = 60 atm Po, = 30 atm PHe = 60 atm (If you have trouble reading the captions, Po2=30 atm; PHе- 60 atm). Please enter the correct number in the box without units. A sample of argon...
A sample of He gas (3.0 L) at 5.6 atm and 25 °C was combined with 4.5 L of Ne gas at 3.6 atm and 25 °C at constant temperature in a 9.0 L flask. The total pressure in the flask was __________ atm. Assume the initial pressure in the flask was 0.00 atm. In a gas mixture of He, Ne, and Ar with a total pressure of 8.40 atm, the mole fraction of Ar is __________ if the partial...
calculate the density of O2 gas( in g/L) at 1.22 atm and 25 degrees C
Questions 19 and 21 only please
After 0.405 mol of Ne and 0.273 mol of O2 are mixed in a 2.50 L flask at 301K, what is the pressure in the flask? Calculate the molar mass of a gas at 1.64 atm and 25degree C if 1.275 g of the gas occupies 500 mL. Copper(II) oxide reacts with hydrogen gas to produce copper and water. What volume of H_2 at 1.01 at and 225degree C is needed to reduce 0.446...
A sample of argon gas occupies a volume of 6.89 L at 57.0°C and 1.22 atm. If it is desired to increase the volume of the gas sample to 9.06 L, while decreasing its pressure to 0.925 atm, the temperature of the gas sample at the new volume and pressure must be °C.