(C) values obtained by above two method are same i.e. 19.63 mmHg.
Temperature Vapor Pressure 27.0 15.0°C 12.79 mm Hg 22.0 16.0°C 12.79 0.95 13.74 mm Hg Z3.0...
3. Using the vapor pressure data on page 2 of the introduction, plot a graph of the log of the vapor pressure of water, lop p, on the ordinate againys the reciprocal of the absolute temperature, 1/T, on the abcissa. Follow the guidelines in experiment #1 TABLE: VAPOR PRESSURE OF WATER Temperature, 0C p, mm Hg 15.0 12.79 20.0 17.54 25.0 23.76 30.0 31.82 35.0 42.18 4. Determine the vapor pressure of water at 22.2 0C using (a) Numberical interpolation...
At 25°C, the vapor pressure of benzene is 96.0 mm Hg; 30.3 mm Hg for toluene, and 23.76 mm hg). 1. What is: (i) the vapor pressure of a mixture of 10.0 g of benzene and 20.0 g toluene at 25 oC, and; (ii) the mole fraction benzene and toluene in the vapor of the solution? 2. What is the vapor pressure of a solution of 15.0 g of NaNO3 in 50.0 g of water at 25° Please answer all...
27. The vapor pressure of pure water at 15 °C is 12.8 mm Hg. What is the equilibrium vapor pressure of water above a mixture of 72.0 g ethanol (CH;CH20H, molar mass 46.07 g/mol) and 22.0 g water? a. 2.84 mm Hg b. 5.61 mm Hg c. 7.19 mm Hg d. 10.0 mm Hg e. 12.8 mm Hg
DATA Temperature (°C) Temperature (K) /T (K) Vapor Pressure (mm Hg) In (Vapor Pressure) 299.0K 302.2 K 30% 30q.2K 0.003344 D.003210 o -1 -l -I 149.U |い·3· 1912 0T.2 1. Plot In(Vapor Pressure) vs. 1/T using a spreadsheet program like Excel. Include the correlation coefficient and the lincar regression equation for the best-fit straight line through the points.dsa Attach the graph to this report. I Iniar regresstoneqvation035 Calculate the heat of vaporization for ethanol based on the slope obtained from...
RECORD ALL DATA IN INK using the correc t number of significant figures and correct units. 1. Mass of magnesium sample 2. Volume of hydrogen 3. Temperature of hydrogen 4. Temperature of water 5. Barometric pressure 6. Difference in water levels 7. Aqueous vapor pressure CALCULATIONS: SHOW COMPLETE "SET-UPS" (and the rounding off) FOR ALL CALCULATIONS on the back of this aml 30.46mmg 14: 6cm page or on a separate sheet. Report results to the correct number of significant figures...