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Questions and Answers
What is the total available points for the exam including extra credit?
What is the total available points for the exam including extra credit?
- 90
- 110 (correct)
- 120
- 100
How many points is each multiple choice question worth?
How many points is each multiple choice question worth?
- 4 points each (correct)
- 2 points each
- 5 points each
- 3 points each
What should you write on the Scantron sheet?
What should you write on the Scantron sheet?
- Your phone number
- The exam date
- Your TU ID (correct)
- Your TA's name
What happens if no work is shown for the open-ended problems?
What happens if no work is shown for the open-ended problems?
What is the maximum score for multiple choice questions in this exam format?
What is the maximum score for multiple choice questions in this exam format?
Which of the following is NOT allowed at your examination desk?
Which of the following is NOT allowed at your examination desk?
How should you transfer your answers from the exam packet to the Scantron sheet?
How should you transfer your answers from the exam packet to the Scantron sheet?
What is the consequence of violating academic integrity during the examination?
What is the consequence of violating academic integrity during the examination?
What will be the pressure of carbon dioxide produced from the combustion of glucose if 4 moles of oxygen are consumed in a 250 L vessel at 25.0 °C?
What will be the pressure of carbon dioxide produced from the combustion of glucose if 4 moles of oxygen are consumed in a 250 L vessel at 25.0 °C?
What type of reaction occurs during the combustion of glucose based on its ΔH?
What type of reaction occurs during the combustion of glucose based on its ΔH?
Which gas is expected to be the least dense at a temperature of 300 K and pressure of 1.2 atm?
Which gas is expected to be the least dense at a temperature of 300 K and pressure of 1.2 atm?
When a block of hot iron is dropped into an insulated cup with vegetable oil, what should be assumed for the thermal interaction of the two?
When a block of hot iron is dropped into an insulated cup with vegetable oil, what should be assumed for the thermal interaction of the two?
Which of these processes involves hydrolysis of saccharose into glucose?
Which of these processes involves hydrolysis of saccharose into glucose?
If a balloon contains 1.30 L of helium at STP and is compressed to 3 atm, what would be the new volume of the balloon?
If a balloon contains 1.30 L of helium at STP and is compressed to 3 atm, what would be the new volume of the balloon?
Which gas molecule would have the highest rate of effusion under the same conditions of temperature and pressure?
Which gas molecule would have the highest rate of effusion under the same conditions of temperature and pressure?
When considering the enthalpy of reaction for hydrolysis of saccharose, which value is directly derived?
When considering the enthalpy of reaction for hydrolysis of saccharose, which value is directly derived?
In the van der Waals’s equation, the constant 'a' is responsible for which of the following?
In the van der Waals’s equation, the constant 'a' is responsible for which of the following?
Which of the following best describes why hydrogen does not exhibit a real volume smaller than that of an ideal gas at low pressure?
Which of the following best describes why hydrogen does not exhibit a real volume smaller than that of an ideal gas at low pressure?
How is the constant 'b' in van der Waals’s equation best described?
How is the constant 'b' in van der Waals’s equation best described?
Which curve in the graph of M-B distribution corresponds to neon?
Which curve in the graph of M-B distribution corresponds to neon?
To which curve will the one for fluorine gas (F2) most likely resemble?
To which curve will the one for fluorine gas (F2) most likely resemble?
Which curve in the M-B distribution graph represents the hottest sample of N2 gas?
Which curve in the M-B distribution graph represents the hottest sample of N2 gas?
What is a specific heat capacity?
What is a specific heat capacity?
What does the M-B distribution graph indicate about gases at different temperatures?
What does the M-B distribution graph indicate about gases at different temperatures?
Flashcards
Exam Instructions
Exam Instructions
Detailed guidelines for completing a chemistry exam, including sections for writing personal information on the exam packet, transferring answers to the scantron sheet, and completing open-ended problems.
Multiple Choice Questions (MCQs)
Multiple Choice Questions (MCQs)
Questions with a set of possible answers to choose from.
Open-ended Problems
Open-ended Problems
Chemistry problems requiring detailed solutions and work shown.
Scantron Sheet
Scantron Sheet
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TU ID
TU ID
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Exam Scoring
Exam Scoring
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Exam Packet
Exam Packet
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Recitation Session
Recitation Session
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Maxwell-Boltzmann distribution for Neon gas
Maxwell-Boltzmann distribution for Neon gas
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Maxwell-Boltzmann distribution for Fluorine gas
Maxwell-Boltzmann distribution for Fluorine gas
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Hottest N2 gas sample
Hottest N2 gas sample
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Van der Waals' equation constant 'a'
Van der Waals' equation constant 'a'
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Van der Waals' equation constant 'b'
Van der Waals' equation constant 'b'
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Real volume vs Ideal volume of Hydrogen gas (low pressure)
Real volume vs Ideal volume of Hydrogen gas (low pressure)
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Specific heat capacity definition
Specific heat capacity definition
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Specific heat capacity unit
Specific heat capacity unit
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Combustion of C6H12O6 (Problem A)
Combustion of C6H12O6 (Problem A)
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Heat Transfer (Problem B)
Heat Transfer (Problem B)
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Enthalpy of Reaction (Problem C)
Enthalpy of Reaction (Problem C)
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Ideal Gas Law
Ideal Gas Law
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Specific Heat
Specific Heat
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Hess's Law
Hess's Law
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STP
STP
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Density of a Gas
Density of a Gas
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Study Notes
Exam Instructions
- Chemistry 1031, Fall 2016, Exam II
- Multiple choice questions (1-20) are worth 80 points (4 points each)
- Problems (A, B, and C) are worth 10 points each
- Total points available are 110 (6 extra credit)
- Answers to multiple choice should be transferred to a scantron
- Scrap paper allowed for problems and on page 3 and 4 of packet
- Detailed work on open-ended problems needed for credit
- No graphing calculators or cell phones allowed
- Violations of rules can result in disciplinary action
- Exam packet includes name, ID, recitation, and TA info
- Scantron sheet info includes TU ID, name, printed, and filling in bubbles
Exam Questions (Open-Ended Problems)
- Problem A: 4 moles of oxygen gas consumed during combustion of an unknown amount of C₆H₁₂O₆. Calculate the pressure of carbon dioxide formed at 25.0°C in a 250 L vessel.
- Problem B: A block of hot iron with a known specific heat is dropped into a known volume of oil with a known specific heat. Calculate the mass of the hot iron block, given that the temperatures of the oil and iron change by 60°C.
- Problem C: Calculate the enthalpy for the hydrolysis reaction of sucrose to two glucose molecules, given the combustion enthalpies of glucose and sucrose.
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Description
Test your knowledge with this comprehensive exam for Chemistry 1031, focusing on combustion reactions and heat transfer. The exam includes multiple-choice questions and open-ended problems related to gas pressure and specific heat. Make sure to follow the exam instructions carefully for a successful attempt.
