If 500. mL of hydrogen gas has a pressure of 456 torr at 23 0C, what would be the volume at STP?
A.
3.61 x 10-3 mL
B.
0 mL
C.
325 mL
D.
277 mL
If 500. mL of hydrogen gas has a pressure of 456 torr at 23 0C, what...
1. A 500 mL sample of a gas at 507 torr and 97 C has a mass of 0.966 g. The gas is a) CO b) CO c) CH, d) CF e) Cl, 2. An alien fish burps at the bottom of the Challenger Deep, 10,916m below the ocean's surface, where the where the temperature and pressure are 3C and 1,132 atm, the gas rising to the water's surface, where the temperature is 25 C and the pressure is 1.00...
A gas has a volume of 135 mL at 27.4 Degrees C and a pressure of 745 torr. What would be the volume of this gas at STP?
500. mL, a pressure in its closed container of What was the new volume of the gas when the temperature 6) A sample of nitrogen gas had a volume of 740 torr, and a temperature of 25 °C. was changed to 50 C and the new pressure was 760 torr, if the amount of gas does not change? A) 530 mL B) 450 mlL C) 970 mL. D) 240 mL E) 400 mL 7) The predominant intermolecular force in (CH3)2NH...
A 1,096.9 mL sample of hydrogen gas was collected over water at 25°C and a pressure of 777.6 torr. If the pressure of water vapor is 24.0 torr at 25.0°C, what mass of hydrogen gas (g) was collected?
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.1. Hydrogen peroxide was catalytically decomposed and 75.3 mL of oxygen gas was collected over water at 25°C and 742 torr. What mass of oxygen was collected? (Pwater 24 torr at 25°C) 2. Small quantities of hydrogen can be prepared by the addition of hydrochloric acid to zinc. A sample of 195 mL of hydrogen was collected over water at 25°C and 753 torr. What mass of hydrogen was collected? (Pwater 24 torr at 25°C) 3. The air in a bicycle tire...
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1. Calculate the volume of hydrogen gas produced from the reaction of 0.832 g of aluminum when completely reacted with excess hydrochloric acid. The gas was collected over water at 25.0 C and a barometric pressure of 736 torr. 2Al (s) + 6HCl (aq) --> 2AlCl3 (aq) + 3H2 (g) 2. What mass of KClO3 decomposed to produce 325 mL of O2 gas at STP. 2KClO3 (s) --> 2KCl (s) + 3O2 (g)
1. A gas has a volume of 1.57 L at 2.95 atm. What pressure is required to reduce the volume to 1.25 L at the same temperature? at ga 2. A gas has a volume of 3.75 liters at 12°C, what is the volume at 25 C if the pressure remains constant? wil 3. What is the pressure of a gas in a 375 mL container, if it has a pressure of 219 Torr in a 525 mL container at...