If 153.48 mL of CO2 is collected at 14.0°C and 723 torr, what temperature (in °C)...
.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...
A sample of 80.0 mL of krypton gas, Kr, is at 756 torr and 18.5"C. What is the new volume if the pressure is decreased to 185 torr and the temperature is decreased to 11.0°C? gas has a pressure of 0.92 atm and a temp container?
A sample of 80.0 mL of krypton gas, Kr, is at 756 torr and 18.5°C. What is the new volume if the pressure is decreased to 185 torr and the temperature is decreased to 11.0°C? .. A 5.00 L container of nitrogen (N2) gas has a pressure of 0.92 atm and a temperature of 105°C. How many grams of nitrogen are in the container?
A student performed the experiment described in this module, using 4.00 mL of a 3.5% H2O2 solution with a density of 1.61g mL-1. The water temperature was 25℃, and the barometric pressure in the laboratory was 30.40 in. Hq. After the student immersed the yeast in the peroxide solution, she collected 79.20 mL of O2 (3) Calculate the pressure, in torr, exerted by the collected O2 at the water temperature
What is the temperature (in °C ) of 0.0508 moles of gas contained in 2,135.9 mL at 249.1 torr?
A gas sample has an original volume of 600 ml when collected at 720 mm and 35°C. If a change is made in the gas temperature which causes the volume of the gas sample to become 520 ml at 1.00 atm, what is the new temperature?
37. A 1862 ml sample of ammonia at a pressure of 768 torr and a temperature of 38.1°C was he e of gas expanded. The pressure dropped to o.554 atm and the temperature was reported as 70.3 °C, what was the final volume for this ammonia sample? 38. If 508 g iron at 122.0 "C are placed in 423 g water in an insulated container. The final temperature is 35.2 "C. Determine the initial temperature of the water sp.ht Fe...
A 240. mL sample of nitrogen gas is collected at 25.0°C and a pressure of 780 torr. What volume will the gas occupy at a pressure of 0.635 atm and 40.9°C?
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?
A sample of 5.0 L of CO2 gas was collected at 25⁰C and 2.5 atm. At what temperature would the gas have to be stored if the flash is 10.0 L and the pressure is 0.975 atm?