Incorrect Question 1 0/2.5 pts A container has 704 torr of gas in 666mL container. If...
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...
Incorrect 0/2 pts Question 1 A gas with a volume of 40 ml when pressure is 4 atm and the temperature is 298K. What is the pressure when the volume of the gas changed to 15 ml at 298K2 51
Question 10 Not yet answered A 12.5 liter container has a gas mixture at 210.0 C with 0.575 moles of oxygen gas in the mixture. The other components of the gas mixture are not known. Calculate the partial pressure of oxygen gas in the mixture in Torr. Points out of 1.00 Select one or more: a. 1383 Torr P Flag question b. 2766 Torr c. 691.5 Tor d. 531 Torr Question 11 Not yet answered Using the information in the...
Question 4 2 pts Perform the following conversion of pressure units: 0.293 atm = torr torr 1 atm = 760 torr If temperature and pressure are held constant, the volume and number of moles of a gas are O independent of each other O directly proportional O inversely proportional O equal O not enough information given
1. Consider a gas in a rigid container initially at 533 torr and 15.00 oC. What final temperature, in Kelvin, is needed to reduce the pressure to 342 torr? Use 273.15 for any Kelvin conversion steps. Round your answer to a whole number (ones place) 2. A gas initially at 2.40 atm and 311 K is cooled to 235 K at constant volume. What is the final pressure, in units of atm? Report your answer with two decimal places. A...
QUESTION 1 A sample of nitrogen gas is sealed into a 18.6 L container at 715.2 torr and 146.8 °C. How many nitrogen molecules are in the container? (Enter your value in E-notation with three significant figures.] QUESTION 2 A sample of carbon monoxide gas occupies a volume of 200 mL at a pressure of 551.9 torr and a temperature of 633 K. What would its temperature be if the volume were changed to 84 mL at a pressure of...
1. A sample of gas initially at 782 torr and 1.00 L was heated to final temperature of 405 K with a final volume and pressure of 0.850 L and 926 torr, respectively. What was the initial temperature in Kelvin? 2. 1.81 moles of a gas at 305 K is placed into a 15.1 L container. What is the pressure inside the container in atm?
6.A 2.5-L container holds 4.0 moles of helium gas at 1.0 atm pressure. The volume of the container is doubled and 1.0 moles of the helium leaks out. If the temperature is held constant, what is the new pressure in the container? (6 points) 7. Determine if a solid will form when the following aqueous solutions are mixed. Write the FORMULA and NAME of the solid. If no solid forms, write No Reaction. (8 points) NH4F (aq) + KOH (aq)...
Name Section Date 、tu ,a Q. READ THE EXPERIMENTAL DISCUSSION FIRST! Complete the data table below using correct significant digits. Show the calculations on a separate page A. Gas Data 1. 2. 3. 4. 5. Barometric Pressure (torr) Temperature O2 gas Vapor Pressure of Water (torr) (See table in APPENDIX) Volume of O2 gas collected (mL) Dry O2 Pressure (A1-A3)/760.0 768 torr 24.0°C 22.4 torr 354.0 mL atm B. Mass Data Before Reaction 1. Weight of beaker, test tube, KCIO...
1. A manometer is attached to a sample of gas that occupies a volume of 2.5 liters. The mercury level in the arm of the manometer attached to the gas sample is 19.5 torr higher than that of the arm open to the atmosphere. Atmospheric pressure is measured to be 0.98 atm. What is the pressure of the sample of gas? (6 pts) 2. A balloon has a volume of 2.32 liters at 24.0°C. The balloon is heated to 48.0°C....