
A sample of ammonia gas has a volume of 40.0 mL at STP. What is the Celsius temperature if the volume is 550.0 mL at 500 mmHg ?
400 mL of gas is stored at STP. The volume changes to 560 mL, and the temperature to 30 °C. What is the pressure (in atm)? 10.
A nitrogen sample occupies 201 mL at STP. If the same sample were collected over water at 25°C and 700. torr, what would be the volume of the gas sample? (Assume that vapor pressure of water at 25°C is 23.8 torr.)
1)a If a sample of oxygen gas has a volume of 4.89 L at 20.0 °C and a pressure of 1.20 atm. If the temperature was increased to 56.0 °C then what would its resultant volume be (in L?) Assume the new pressure is 1.20 atm. b At STP, 297.0 mL of a certain gas has a mass of 0.366 g. What is a possible identity of this gas? Select one: a. O3 b. Cl2 c. C2H6 d. O2 e....
A sample of gas has a mass of 38.6 mg. Its volume is 228 mL at a temperature of 56 ∘C and a pressure of 827 torr. Find the molar mass of the gas.
A sample of gas has a mass of 0.545 g . Its volume is 117 mL at a temperature of 84 ∘C and a pressure of 760 Torr . Find the molar mass of the gas.
A sample of gas has a mass of 0.565 g . Its volume is 115 mL at a temperature of 85 ∘C and a pressure of 760 Torr . Part A Find the molar mass of the gas.
a sample of gas has a mass of 38.9 mg. its volume is 228 mL at a temperature of 57 degrees C and a pressure of 901 torr. Find the molar mass of the gas.
Name Section 6. A sample of gas occupies 500 mL at STP. What volume will the gas occupy at 85.00 and 525 torr 7. A gas canister can tolerate internal pressures up to 210 atmospheres. If a 2.0L canister holding 3.5 moles of gas is heated to 1350°C, will the canister explode? 8. Calculate the density of 0.625 g of carbon dioxide at 26.32C and 1.03 atm. 9. Calculate the number of grams of hydrogen sulfide gas, HS, in a...
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?