What This Document Is
This document is an answer key for Midterm Two of CHEM 171, Intermediate Inorganic Chemistry, offered at the University of California, Los Angeles. It provides a detailed breakdown of the expected responses to exam questions, offering insight into the course’s assessment of key concepts. It’s designed for students who have already completed the exam and wish to review their performance and understand the correct approaches to problem-solving.
Why This Document Matters
This resource is invaluable for students preparing for or reviewing their performance on Midterm Two. It’s particularly helpful for identifying areas where understanding may be incomplete and for solidifying comprehension of core principles. Access to this key allows for a focused review of specific question types and a deeper understanding of the instructor’s expectations. It’s best utilized *after* attempting the exam independently to gauge initial understanding.
Topics Covered
* Electrolyte Solutions & Conductivity
* Redox Reactions (balancing, identifying agents)
* Stoichiometry & Reaction Calculations
* Gas Laws & Volume Calculations (STP)
* Wave Properties (wavelength, frequency, energy)
* Atomic Structure & Electron Configuration
* Molecular Geometry & Polarity (Lewis Structures)
* Intermolecular Forces & Solubility
* Acid-Base Chemistry & pH Calculations
What This Document Provides
* A complete set of answers corresponding to the Midterm Two exam questions.
* Detailed breakdowns of how to approach various problem types.
* Illustrative examples demonstrating the application of inorganic chemistry principles.
* Guidance on proper notation, significant figures, and units in calculations.
* Clarification on expected responses for conceptual questions regarding molecular behavior and properties.
* Information regarding the exam’s grading policies and procedures for requesting a re-grade.