determine the compositions of the two phases found in a system composed of 40% phenol at 30°C. And (b). compute for the relative weights of the two phases as well.
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- What procedures can we use to solve this problem?SylvanPrep edx edX| Free Online... C Coursera| Online... = College Algebra B.. an... - Calcworkshop Resources O Hint Check Answer 45.9% Assignment Score: Question 32 of 41 A new linear temperature scale, degrees Zunzol (°Z), is based on the freezing point and boiling point of a newly discovered compound zunzol. The freezing point of zunzol, -141.5 °C, is defined as 0 °Z, and the boiling point of zunzol, -24.8 °C, is defined as 100 °Z. What is the freezing point of water in degrees Zunzol? | freezing point: What is the boiling point of water in degrees Zunzol? boiling point: 1037 10 A stv P. 2.Use the van der Waals equation of state to calculate the pressure P of 3.90 mol of Xe at 477 K in a 5.30 L vessel. Use this list of van der Waals constants. P = atm Use the ideal gas equation to calculate the pressure P under the same conditions. P = atm
- Photosynthesis in plants converts carbon dioxide and water into glucose (C6H1206) and oxygen according to the equation below. 6CO2 (g) + 6H20a → C6H1206 (s) + 602 (g) Substance СО2 (8) H20M C6H1206 (s) 02 (g) kJ AH°; (mol -393.5 -285.8 -1273.3 J H° mol. k 213.6 69.9 209.2 205.0 Calculate the AHº, ASº, and AGº. Is the reaction spontaneous at standard conditions?At 1.00 atm, how much energy is required to hear 71.0 g H20 (s) at -22.0degrees C to H20 (g) at 163.0degreesC. Answer in kJ Assuming 100% dissociation , calculate the freezing point (Tf) and boiling point (Tb) of 1.76m CaCl2. Kf= 1.86. Kb=0.512.Acrylonitrile and ethyl acetate have the same boiling point: 77.20C. Which statement explains the outcome you would expect if a mixture of these two substances were distilled? * The acrylonitrile would vaporize first and the ethyl acetate would be left behinc O The ethyl acetate would vaporize first and the acrylonitrile would be left behind Both substances would vaporize at the same time so distillation would not be h Ethyl acetate is a solid so distillation would involve allowing the acrylonitrile to evaporate. Which statement best explains why structural formulas are good for depicting polymers?
- Consider the Navarro, N scale at freezing point and boiling point are 30oN and 330oN,respectively. What is the relation of Navarro scale to Celsius scale?What is 50 degree Celsius to degree Navarro?X Particulate Electrical Forces Unit Test - Profile 1- Microsoft Edge https://www.connexus.com/assessments/learnosity.aspx?idAssessment=1867963&idWebuser=3723941&idSection=D1554684&idHtmllet=D12228907 Particulate Electrical Forces Unit Test Particulate Electrical Forces Unit Test Water exhibits hydrogen bonding. Which option describes what this indicates about water? (1 point) Water will generally require less energy for a phase change compared to a similar substance without hydrogen bonds. O Water will generally have a lower boiling point compared to a similar substance without hydrogen bonds. O Water will generally have a lower melting point compared to a similar substance without hydrogen bonds. Water will generally require more energy for a phase change compared to a similar substance without hydrogen bonds. Type here to searchII 15 b. (0.00763 x 10-28) (5.070 x 10-23) (0.0033 x 1013) C. (8.10 x 10-32)-1/2 = d. (0.08 liter atm mol-1 K-1) (760 torr atm-1) (440 K) = (1.6 x 10-2 liter)
- Parts 4A and 4B please4. Calculate the mass of oxygen (in mg) dissolved in a container of 5.00L of water exposed to a pressure of 1.13atm of air. Assume that the molar fraction of oxygen in the air is 0.21 and Henry's constant for oxygen in water at that temperature is 1.3 x 10-3 M/ atm. al49.4.mg bl.23.5 mg c) 9.87 mg d1.27.3. mg e) 13.7 mgPredict the temperature at which CuSO4·5H2O undergoes dehydration. CuSO4·5H2O (s) <=> CuSO4 (s) + 5H2O (g) ΔfHo -2280 -771 -242 kJ mol-1 Smo 300 109 189 J K-1 mol-1 T >= ______ K. 3 sig. fig.