What This Document Is
This document is a key providing the correct answers for Exam 1 in CHEM 125, General Chemistry I, at New Jersey Institute of Technology, administered in Fall 2019. It details the solutions to both the multiple-choice Part A and the open-ended problem-solving Part B of the exam. The key is organized to correspond with the original exam structure, including point values for each section and question.
Why This Document Matters
This exam key is essential for students who took CHEM 125 in Fall 2019. It allows them to review their performance, identify areas of strength and weakness, and understand the correct approaches to the exam questions. Instructors who administered the exam can use it to assess student understanding and refine their teaching. It serves as a valuable self-assessment tool and a benchmark for understanding the course material covered in the first exam.
Common Limitations or Challenges
This document *only* provides the answers. It does *not* include the worked solutions or explanations for *how* to arrive at those answers. Students still need to understand the underlying chemical principles and problem-solving techniques to fully benefit from reviewing the key. It is specific to the Fall 2019 exam and may not reflect changes in content or question style in subsequent semesters.
What This Document Provides
The full document includes:
* Correct answers for 19 multiple-choice questions (Part A).
* Solutions and grading breakdowns for three open-ended problems (Parts #1, #2, and #3 in Part B).
* A completed exam layout mirroring the original, with space for score calculation.
* The original integrity code statement.
* A detachable periodic table.
This preview only provides a glimpse of the first few multiple-choice questions and their answers. It does *not* include the solutions to the open-ended problems or the complete answer key.