What This Document Is
This document is a second exam for CHEM 101, General Chemistry I, administered at Drexel University in Fall 2021. It assesses student understanding of foundational chemistry concepts covered in the course up to the point of the exam. The exam consists of 26 multiple-choice questions.
Why This Document Matters
This exam is a crucial tool for students enrolled in Drexel’s CHEM 101 course. It serves as a comprehensive evaluation of their grasp of key principles, including atomic structure, chemical bonding, stoichiometry, and the periodic table. Successfully navigating this exam is essential for demonstrating proficiency in the course material and achieving a strong academic standing. It’s designed to test recall and application of concepts learned through lectures, readings, and assignments.
Common Limitations or Challenges
This document is a past exam and should be used for practice and self-assessment only. It does not include solutions or detailed explanations of the correct answers. Relying solely on this exam for preparation may not cover all topics or question types encountered in current assessments. It is not a substitute for attending lectures, completing assignments, or seeking help from instructors or teaching assistants.
What This Document Provides
The full exam includes 26 multiple-choice questions covering topics such as: identifying ion charges, determining bond types (ionic vs. covalent), understanding the p-block of the periodic table, writing electron configurations, comparing ionic radii, calculating molar mass and mass percent composition, interpreting ionization energies, and applying concepts related to density and molar volume. The document also provides Avogadro’s constant for calculations. This preview includes a representative sample of questions from the exam to illustrate the format and content areas tested. It does *not* include the answer key or detailed explanations.