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When 54.6 g of C₂H₂ burns, how many grams of CO₂ form? Balanced: 2C₂H₂ + 5O₂ → 4CO₂ + 2H₂O (MM: C₂H₂ = 26.04 g/mol; CO₂ = 44.01 g/mol)

A solution has [H⁺] = 2.0 × 10⁻³ M. What is its pH?

The mass percent of chlorine in NaCl is approximately:

Which compound is expected to have the highest boiling point due to hydrogen bonding?

A balloon is 2.50 L at 1.00 atm. It rises until the external pressure is 0.750 atm while the temperature stays the same. What is its new volume?

Which compound exhibits hydrogen bonding?

How many moles of CO₂ are produced when 2.25 mol of propane (C₃H₈) completely combusts?

Answer all the questions in the exam document linked below.  After you completed your exam, scan your pages into a single PDF, name it Midterm1_AE6373_StudentName (example: Midterm1_AE6373_JohnSmith).  Before uploading, verify your file has all the pages you need to submit. Upload it by clicking on “Choose a File” button in “Question 1” below. You are only allowed to upload one file to a question. Then click “Submit Quiz”. You may get a warning saying that you have some unanswered questions if you do not use optional file upload sections, click OK to submit anyway. View exam document here. Please follow the link to access your exam. Please leave the Canvas tab open as you will need to come back here to upload your file and submit your exam.Fall_2025___AE6373___Exam_01

Coxey’s Army was defeated by the American National Guard before they made it to Washington, D.C. 

A patient in cardiopulmonary arrest is being resuscitated. A few minutes later, the following waveform is present with no palpable pulse. The healthcare team continues CPR. What is the waveform below?