A. Graph Analysis: Cooling CurveProvide clear and concise explanation for each of the question below:IA7060503.403020iD1403 4 5 61011 1213Time (min)QuestionsAnswers1.What phase(s) exist at each of the numberedsections above?aPoint 1Point 2CPoint 3d.Point 42. At what temperature is this substancecondensing?3. At what temperature is the substancefreezing?Temperature (C) 4. At which numbered section(s) is/are phasechanges occurring?5. At which numbered section(s) is/are kineticenergy of the moleculesthe greatest?6. Relate your answer to #5 to the associatedintermolecular force of7. the molecules.8. Evaluate the change in temperature frompoint A to E, with regard to heat.9. Draw the missing section of this heatingcurve on the graph and label the phase thatbest fits. Using the terms temperature andheat, justify (prove) your chosen phase.

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A. Graph Analysis: Cooling Curve Provide clear and concise explanation for each of the question below: 70 60 50 40 30 20 ID 140 3 45 6 6. 10 11 12 13 Time (min) Questions Answers What phase(s) exist at each of the numbered sections above? a Point 1 Point 2 C Point 3 d Point 4 2. At what temperature is this substance condensing? 3. At what temperature is the substance freezing? Temperature (C)

A. Graph Analysis: Cooling Curve Provide clear and concise explanation for each of the question below: 70 60 50 40 30 20 ID 140 3 45 6 6. 10 11 12 13 Time (min) Questions Answers What phase(s) exist at each of the numbered sections above? a Point 1 Point 2 C Point 3 d Point 4 2. At what temperature is this substance condensing? 3. At what temperature is the substance freezing? Temperature (C)

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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What is the name of a phase change between a gas into a liquid? a condensation b evaporating c melting d freezing
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A pure solid sample of Substance X is put into an evacuated flask. The flask is heated at a steady rate and the temperature recorded as time passes. Here is a graph of the results: 70. 50. temperature (°C) 30. 10. - 10. 0. 10. What is the melting point of X ? 20. Use this graph to answer the following questions: heat added (kJ/mol) What phase (physical state) of X would you expect to find in the flask after 12 kJ/mol of heat has been added? 30. °C 0 0 0 40. (check all that apply) solid liquid gas 50.
C 11 Identifying phase transitions on a heating curve A pure solid sample of Substance X is put into an evacuated flask. The flask is heated at a steady rate and the temperature recorded as time passes. Here is a graph of the results: FI 80°F Cloudy 10. temperature (°C) -10. Explanation 70. 50. @ 30.- 4+ -30. -50. Use this graph to answer the following questions: <-70. What is the melting point of X ? Check 0. F3 X 10. F4 $ 20. heat added (kJ/mol) с F5 30. % 40. ▬ 0°C (check all that annly) F6 50. Q Search F7 & 60 F8 LDLCC * F9 ( F10 *- F11 ) © 2023 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center | Accessibility 四 *+ F12 1 PrtSc + 4 Insert Delete Backspace <10) ► 11 C Jork ol Ar 모 1:5 2/17/
mail = YouTube Translate STATES OF MATTER Identifying phase transitions on a heating curve A pure solid sample of Substance X is put into an evacuated flask. The flask is heated at a steady rate and the temperature recorded as time passes. Here is a graph of the results: temperature (°C) 150. Explanation 130. 80°F Mostly cloudy 110. 90. 70.- 50. What is the melting point of X ? 0. Use this graph to answer the following questions: Check 10. 20. heat added (kJ/mol) C 30. (check all that annly) -- Q Search LD 12/5 h © 2023 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center | Acces
A pure solid sample of Substance X is put into an evacuated flask. The flask is heated at a steady rate and the temperature recorded as time passes. Here is a graph of the results: 12 230 temperature (°C) 210. 190. 170 150.- 130. 0. 10. What is the melting point of X ? Use this graph to answer the following questions: 30. heat added (kJ/mol) What phase (physical state) of X would you expect to find in the flask after. 17 kJ/mol of heat has been added? 40 50. 0°C (check all that apply) Osolic O liquid Ogas 60 olo Ar
Consider the following phase diagram. Phase diagram for compound A 1000 2 760 3 50 10 -25 25 100 150 Temperature, °C (not to scale) Which red dot represents the melting point of this compound at 760 torr? [ Select ] What is the approximate melting temperature for this substance at 760 torr? [ Select ] Which red dot represents the boiling point of this compound at 760 torr? [ Select ] What is the approximate boiling temperature for this substance at 760 torr? [ Select ] Which red dot represents the triple point for this substance? [ Select ] |What is the approximate temperature of the triple point? [ Select ] Pressure, torr (not to scale)
Use the graph to provide the information below The location where the substance is only solid. The location where the substance condenses or vaporizes. The location where the substance is only liquid. The location where fusion or solidification occurs. The location where the substance is only vapor.
cntical point 218 water ice P. 1. atm triple point 0.006 water he rg dang vapor 100 374 T°C In order to sublimate completely (and not melt), water has to O increase in pressure at a temperature below the triple point decrese in pressure at the exact temperature of the triple point increase in temperature at a pressure below the triple point decrease in temperature at a pressure below the triple point
= STATES OF MATTER Identifying phase transitions on a heating curve A pure solid sample of Substance X is put into an evacuated flask. The flask is heated at a steady rate and the temperature recorded as time passes. Here is a graph of the results: temperature (°C) 170. 150. 130. 110. 90 70. 0. 10. What is the melting point of X ? Use this graph to answer the following questions: heat added (kJ/mol) What phase (physical state) of X would you expect to find in the flask after 5 kJ/mol of heat has been added? *C 30. X 40. (check all that apply) solid liquid gas 0/3 50.
Use the observation in the first column to answer the question in the second column. observation question Which has the higher boiling point? O Substance E The enthalpy of vaporization of Substance E is smaller O Substance F than that of Substance F. Neither, E and F have the same boiling point. It's impossible to know without more information. Which has a higher boiling point? At 73 °C, Substance A has a O Substance A vapor pressure of 95. torr and Substance B has a vapor O Substance B pressure of 125. torr. O Neither, A and B have the same boiling point. O It's impossible to know without more information. Which has a higher vapor pressure? At 1 atm pressure, O Substance C Substance C boils at 14. °C and Substance D boils at O Substance D 37. °C. O Neither, C and D have the same vapor pressure. O It's impossible to know without more information. Continue MacBook Pro Search or tyne UPI
This graph shows how the vapor pressure of three liquids varies with temperature: 900. 800 700 600 500 400 300 200. ethylbenzene octane 100 acetic acid 0キ 100 110 120 130 140 temperature, °C Use the graph to answer the following questions: most volatile: choose one Which liquid is the most volatile? Which is the least volatile? least volatile: choose one °C ethylbenzene: What is the normal boiling point of each liquid? Note: your answer must be within 1°C of the exact answer to be graded correct. °C octane: acetic acid: °C more Suppose a beaker of octane is put inside a sealed tank containing octane gas at 123. degree C and 818. torr. After ten minutes, will there be more liquid in the beaker, less liquid, or the same amount? less O the same vapor pressure, torr