1.39 mol sample of oxygen gas at a temperature of 8.00 °C is found to occupy a volume of 22.9 liters. The pressure of th

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1.39 mol sampleof oxygen gas at a temperatureof 8.00 °C is found to occupy a volumeof 22.9 liters. The pressure of this gassample is mm Hg.
0.551 mol sampleof helium gas at a temperatureof 13.0 °C is found to occupy a volumeof 27.9 liters. The pressure of this gassample is mm Hg.
A sample of neon gas collected at apressure of 352 mm Hg and a temperatureof 279 K has a massof 19.7grams. The volume of the sampleis L.
It is desired to inflate a baggie with a volume of 817milliliters by filling it with nitrogen gas at a pressure of 0.701atm and a temperature of 286 K. How many grams of gasare needed? Mass = g
A sample of hydrogen gas collected ata pressure of 1.43 atm and a temperatureof 8.00 °C is found to occupy a volumeof 23.6 liters. How many molesof H2 gas are in the sample? ____mol
A sample of neon gas collected at apressure of 1.25 atm and a temperatureof 23.0 °C is found to occupy a volumeof 25.5 liters. How many molesof Ne gas are in the sample? ______mol
A sample of oxygen gas occupiesa volume of 8.58 Lat 52.0°Cand 0.760 atm.
If it is desiredto increase the volume of the gassample to 9.88 L,while increasing its pressureto 0.952atm, the temperature of the gassample at the new volume and pressure must be ____°C.
A sample of helium gas occupies avolume of 9.43 Lat 53.0°Cand 329 torr.
If the volume of the gas sampleis decreased to 7.53 L,while its temperatureis increased to 121.0°C,the resulting gas pressure will be ___torr.
A helium-filled weather balloon has a volumeof 604 L at 21.9°Cand 752 mmHg. It is released and risesto an altitude of 4.38 km, where thepressure is 515 mmHg and the temperatureis –6.1°C. The volume of the balloon atthis altitude is _____L.