y = 0.015x + 4.760
put y = 0 to find x intercept
0 = 0.015x + 4.760
X = -4.760/0.015 = -317.340C
So value of absolute zero according to best fit line is -317.340C
Actual value absolute zero is -273.150C
Find P air and V air .. Water vapor accounts for part of the gas volume...
Part 1. The air in a bicycle tire is bubbled through water and collected at 25∘C. If the total volume of gas collected is 5.60 L at a temperature of 25∘C and a pressure of 760 torr, how many moles of gas were in the bicycle tire? - Part 2. A 295-mL flask contains pure helium at a pressure of 755 torr . A second flask with a volume of 480 mL contains pure argon at a pressure of 714...
Part A A sample of hydrogen gas is mixed with water vapor The mixture has a total pressure of 759 torr, and the water vapor has a partial pressure of 26 torr What amount (in moles) of hydrogen gas is contained in 1.73 L of this mixture at 298 K? Express the amount in moles to three significant figures. O ALO O 2 ? amount = mol Submit Request Answer
1. Find in your text or a reference table the vapor pressure of water versus temperature. Determine the boiling point of water at 17.5 torr. 2. An inert gas occupies volume of 796 ml at temperature 41 oC and pressure 361 Torr. What volume does the gas occupy at standard ambient temperature and pressure (SATP)?
A volume of 30.0 mL of nitrogen gas was collected over water at 24.0°C and 0.98 atm. The vapor pressure of water at this temperature is 0.03 atm. a. What is the partial pressure of the nitrogen gas sample, (use Dalton's law)? b. What would the new volume of this gas be at STP. (Use the combined gas law)?
a sample of hydrogen gas is mixed with water vapor. the mixture has a total pressure of 755 torr and the water vapor has a partial pressure of 24 torr. what amount (in moles) of hydrogen gas is contained in 1.55 L of this mixture at 298 K?
3. A volume of 30.0 mL of nitrogen gas was collected over water at 24.0°C and 0.98 atm. The vapor pressure of water at this temperature is 0.03 atm. a. What is the partial pressure of the nitrogen gas sample, (use Dalton's law)? b. What would the new volume of this gas be at STP. (Use the combined gas law)?
LAB 7. DETERMINING THE ATOMIC WEIGHT OF MAGNESIUM 2. A gas sample in a balloon contains 4.0 moles of gas at a particular pressure, volume and temperature. If your balloon springs a leak and the volume decreases to 1/2 of the original amount before you can plug the leak, how many moles of gas have you lost (temperature and pressure remain the same)? 3. A sample of O, gas was collected over H,O in a 550 mL container at 21°C...
6. A volume of 310 ml of O2 (g) is collected over water at 20C at a pressure of 738 torr. (a) What is the partial pressure of the O? (b) What would be its volume when dry at STP? (Vapor pressure at 20°C is 17.5 torr) (10) 0 mol N2 exerts a pressure of 800 torr. What is the partial pressure of each gas? (5) 8. A mixture of 2.00 mol H2, 3.00 mol NH3, 64.00 mol Co2, and...
Need help solving these last 7 questions. Please use the data above to calculate the answers. Molar Volume of a Gas Room temperature (T2): Barometric pressure: C be & torr Tria .0544 Data Trial 2 Trial 1 Mass of Mg strip Temperature of water in the 600-mL beaker 8.1 torr 142 Vapor pressure of water at the temperature in the 600-mL beaker torr torr S6.4 A.1 Volume of gas collected at room temperature mL mL ,67as 0541 S04L Volume of...
Given the mole of air as 9.2x10-5 mol, the volume of water vapor, after correction, is 5.0 mL while the temperature is 75 oC, what is the vapor pressure of water in mmHg if the atmospheric pressure (Patm ) is 0.989 atm.