C. Course Outline/ Objectives / Topics:

Student Learning Objectives (SLOs): The overarching Chem 108 course objective is to provide a learning environment that encourages and enables each student to devleop a personal foundational literacy, “knowledge, skills, and fluency”, within the chemistry domain as outlined in the National Academy of Sciences publication, Science Literacy: Concepts, Contexts, and Consequences (2016). https://doi.org/10.17226/23595
More specifically, students will be able to:

Lecture

    1. Define introductory chemical terms and give examples of how they are used.
    2. Apply the chemical knowledge gained by solving mathematical word problems pertaining to a variety of chemical situations.
    3. Distinguish between various states of matter, elements, ions, and molecules by physical and chemical properties.
    4. Construct chemical equations, balance them, and calculate product yields utilizing chemical stoichiometry and other knowledge gained in the course.
    5. Calculate solution concentrations, assess the chemical species present in solutions, and evaluate the physical properties of gases, liquids, solids, and solutions

Laboratory

    1. Perform a variety of chemical experiments and techniques.
    2. Record data and observations.
    3. Apply lecture objectives using data to analyze laboratory results.

Content:

Lecture

    1. Introduction to experimental science of chemistry
      1. The Scientific Method
      2. Metric system, unit conversions, density and temperature
      3. Significant figures and scientific notation
    2. The composition of matter
      1. Physical properties of solids, liquids, and gases
      2. Atoms, molecules, and ionic compounds
      3. Chemical formulas and nomenclature
    3. Atomic theory and the Periodic Table
    4. Chemical reactions and stoichiometry
      1. Prediction of products and balancing equations
      2. Moles, molar mass, percent composition, chemical yields
      3. Types of chemical reactions
      4. Chemical equilibrium and Le Chatelier's Principle
    5. Gas laws
    6. Solutions
      1. Solubility rules
      2. Expressions of concentration i.e. molarity and percent composition
    7. Acid and base theory
      1. Strong versus weak acids and bases
      2. pH scale
      3. Titrations
      4. Buffers
    8. Nuclear chemistry
      1. Radioactivity and radioisotopes
      2. Half-lives and radioactive decay pathways
      3. Uses of radioactivity: medical applications and power generation

Laboratory

    1. Observe chemical reactions and write balanced equations
    2. Record data and perform calculations with appropriate significant figures
    3. Develop laboratory skills such as pipetting, titrations, measuring volume and mass, and qualitative analysis of an unknown
    4. Draw conclusions by applying lecture topics and vocabulary

F.  Submissions & Absences:
Active participation and timely course submisssions are unconditionally expected. If you are to miss any deadline due to illness or other legitimate reason, you must advise Dr. R. prior to, or on the day that it is scheduled. If you do not do so, there will be no possibility of being accommodated. Send an e-mail to rrusay@dvc.edu. If you miss a cumulative total of 8 laboratory assignment due dates and/or class submissions regardless of the reasons, you may be dropped from the course. [College policy provides for a student being dropped from a course if a student misses a cumulative total equivalent of two weeks of class/lab meetings.]


G.  Laboratory:
The laboratory component of the course is digitally based. It is essential to the overall course and is the integral link between chemical concepts and tangible, on-line lab activities & exercises. A failing grade in the lab portion will result in a failing grade for the course. The laboratory curriculum will consist of simulations, experiments, models, and virtual activities relating to the class topics. The lab grade constitutes 25% of the final grade.

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H. Safety:
Laboratory safety and good lab practices are of the utmost importance to experimentation, science and chemistry. The well being of anyone who works or studies in a lab is of the highest importance, and everyone must be aware of and have knowledge of how to employ good lab practices in order to insure their own personal safety and the safety of their lab mates whenever they may be in a lab environment. Although in the on-line environment of this course, the Chem 108 labs are simulated and virtual, it is important to recognize hazards, understand risks, and respect the importance of minimizing chemical exposure, which are critical lessons. General good lab practices require that no one works in a lab without another person being present, appropriate personal protective equipment (PPE) must be worn at all times, bare feet, food, drink, eating, and conduct which places anyone at risk are unacceptable, and all wastes must be disposed of properly. Violation of good lab practices and safety standards can result in accidents, serious injuries, and have grave consequences for anyone working in any lab, whether in a teaching lab or in one of employment. Understanding the principles of lab safety will be a part of the Chem 108 lab curriculum.

I. Internet and LibreTexts/ChemWiki use and related: