Author: Anonymous

Consider the following table that lists the mole fraction of toluene in the liquid and vapor phases in a toluene/butanone mixture at 30 °C and various total pressures: χtoluene ytoluene Ptotal (torr) 0.0000 0.0000 270.52 0.0898 0.0410 255.93 0.2476 0.1154 231.77 0.3577 0.1762 214.71 0.5194 0.2772 189.31 0.6036 0.3393 175.53 0.7188 0.4450 155.25 0.8019 0.5435 139.45 0.9105 0.7284 116.23 1.0000 1.0000 92.22 Open the Microsoft Excel spreadsheet that is attached below and use it as a template to answer the following questions:CHM 4410 Exam 3 Question 2 Template.xlsx  (a) Plot the pressure-composition diagram for the solution as function of the mole fraction of butanone.(b) Plot the partial pressures for each component in the solution against the mole fraction of toluene. Assume ideal behavior for the vapor. (c) Determine the Henry’s Law constant (in torr) for each component in the solution. (d) Plot the activities (based on both Raoult’s Law and Henry’s Law, respectively) for each component against the mole fraction of toluene.(e) Plot the activity coefficients (based on both Raoult’s Law and Henry’s Law, respectively) for each component against the mole fraction of butanone.(f) Plot

Provide written explanations/definitions for the following in complete sentences:(a) chemical potential(b) general assumptions of the Clausius–Clapeyron equation(c) positive deviation from Raoult’s Law and reasoning(d) excess thermodynamic quantity(e) molarity(f) type 2–3 electrolyte and chemical exampleEnter your responses in the text box provided below.

1. What is the setting of the cartoon? (1)

SECTION A: TEXT A   Read the text  and answer Question 1 to 9. Click on the button below to open the text, “An encounter at sea.”

2. Multiple choice: Paragraph 2 – …the ‘putt-putt’ of her engine was lost in the big, quiet stillness of the afternoon.   Choose the best sentence to match the description above. (1)

5. Paragraph 3 and 4 – How is the whale made to seem mysterious?   Explain three ways, giving evidence from the text to support your answer. (3)

10. How do you know that Alfie spends a lot a time out on the coast? (2)

2.3 A group of colours in the colour wheel associated with the summer, warmth and the sun, these colours evoke a pleasant feeling in people. (1)   Right click on the blue bottom to open the image in a new tab.      

  SECTION A                                                                                                                        (13)   QUESTION 1 (8)   Multiple choice questions: Read the questions carefully, each question has three possible answers. Choose and type the correct letter (A; B or C) in the answer space provided.

2.2 When white is added to a colour to make it lighter and not brighter it is called a ? (1)