

Experiment is done at the following conditions Temperature of boiling water (C) 99.8 1755 Atmoshperic Pressure...
Experiment is done at the following conditions. Temperature of boiling water (°C) 99.2 Atmoshperic Pressure (torr) 759 Results Trial 1 Trial 2 Trial 3 Volume of flask (ml) 142.59 142.59 142.59 Mass of dry flask, foil, and rubber band (g) 74.448 74.733 74.45274.451 74.733 74.732 Mass of flask, foil, rubber band and vapor (9) Mass of vapor (9) 0.285 0.2800.281 Calculations Unknown number Number of moles using ideal gas law (g/mol) Molar mass using ideal gas law (g/mol) Average molar...
can anyone show me how to find M
Temperature of boiling water bath Mass of flask + rubber band + foil + condensed gas Mass of flask + rubber band + foil 1ST TRIAL 2ND TRIAL 100.5 °C 100.5 °C 123,713 8 123.452 8 123.351g 103.452 8 16.3628 0.756 8 373.5 k 375.5 0.0821 L'atm/molek Mass of condensed gas Temperature of vapor (converted to K) Universal gas constant, R Barometric Pressure (converted to atm) atm a9986 0.0663 Volume of flask...
DATA TABLE Trial 1 Trial 2 Mass of Erlenmeyer flask, rubber band and foil cover (g) 90.560 90.10 Temperature of water bath (°C) 100t 99.1 Mass of Erlenmeyer flask, rubber band, foil cover and condensed 0819 gas sample (9) Mass of the condensed gas sample (9) 251.59 Barometric (atmospheric) pressure (mmHg) 128.96 28.93 Volume of the Erlenmeyer flask (mL) 170 170 Molar mass of the unknown sample (g/mole) Average molar mass (g/mol): DATA ANALYSIS (Show your calculations) 1. Determine the...
How do you solve Part D.
Calculations (Moles of vapor, mass of vapor, and molar mass of
vapor)
3. a. The following data were recorded in determining the molar mass of a volatile liquid following the Experimental Procedure of this experiment. Complete the table for analysis. (See Report Sheet.) Record calculated values with the correct number of significant figures. Calculation Zone 74.722 Part D.1 98.7 74.921_ Part D.2 A. Preparing the Sample 1. Mass of dry flask, foil, and rubber...
Barometric Pressure 0.992 atm Mass of Flask + Foil 56 g Mass of Flask + Foil + Condensed Liquid 59 g Mass of Condensed Liquid 3 g Volume of Flask 300 ml Temperature of Water Bath when Vaporization Begins 333 K Temperature of Water Bath when Water Begins to Boil 363 K Molar Mass 46 g mol Ideal gas law PV=nRT P=pressure V=volume of gas n=number of moles R=gas constant T=temperature Molar volume V=RT/P Density of gas D=PM x RT Molar mass M=(mRT)/(PV) I...
Chame nsead tu age 06-17 Experiment 8: Molar Mass of a Volatile Liquid Purpose To determine the molar mass of a pure substance we need to find out (a) the number of moles in a given sample, and (b) the mass of the same sample. Molar mass is then: mass divided by moles Introduction Using the ideal gas equation, PV= nRT, we can determine the number of moles (n) of gas or vapor under measured conditions of pressure (P), volume...
At a water treatment facility, an 750.0 L tank containing Cl2(g) has a pressure of 62.0 atm and a temperature of 303 K. (i) Using ideal gas equation, determine the moles of Cl2(g) present. (ii) What pressure would be expected if this same amount of gas occupied the same volume at the same temperature, but the Cl2 obeyed the Van der Waals equation of state? a = 6.49 atm L/mol?, and b = 0,0562 L/mol Data: Atomic mass Cl =...
One mole of H20( is supercooled to-5.00°C at 1 bar pressure before freezing at that temperature. Calculate ASys, ASum, and ASeotal for this process. Is it spontaneous? CPm (H20, 1)- 75.3 J/mol.K CPm (H20, s)-37.7 J/mol.K AHfusion 6.008 kJ/mol Hint: remember that ASs is computed using q along a reversible path, while ASur is computed using the actual heat transfer during the freezing. For the following equilibrium reaction: Here is an ICE table, starting from no moles of pure 0z...
L. Under that conditions of temperature and pressure would you expect gases to obey the ideal-gas equation? 2 Calculate the value of R in L-atm/mol-K by assuming that an ideal gas occupies 3 Why do you equalize the water levels in the bottle and the beaker? 5 What is the value of an error analysis? 224 Lmol at STP 4 Why does the vapor pressure of water contribute to the total pressure in the bottle? Suggest reasons why real gases...
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need part 2 and part 3 to be solved thanks please please urgent
Instructor Name: Student Name: DATA (EXP #13): Part 1: The Action of Atmospheric Pressure Observations upon immersing the can in ice-water bath: Part 2: Determination of the Molar Mass of Gases Barometric pressure (mmHg): 734.2 mm Room temperature (0 23, 6"c CO2 Natural Gas Mass of flask/stopper filled with air (g) 126 069 125.959 la 0146-16 146.9 Volume of water used to fill flask (mL) 267-nL...