Explain solute-solvent interactions of ionic and covalent electrolytes. Substantial value is added through a coherent learning experience, tagged against a consistent set of learning objectives tied to a common knowledge model. A sample of matter, either a single element or a single compou… A combination of two or more substances that are not chemicall… A molecule composed of one kind of atom; cannot be broken into… A substance made up of atoms of two or more different elements… pure substance. [ "article:topic-category", "authorname:openstax", "showtoc:no", "coverpage:yes", "license:ccby", "field:genchem", "lulu@Nassau Community College\\\\CHE151 - General Chemistry I@Daniel Resch@Nassau Community College@CHE151 - General Chemistry I" ], 3: Electronic Structure and Periodic Properties, 4: Chemical Bonding and Molecular Geometry, 6: Composition of Substances and Solutions. Physical Sciences & Engineering (independent learners), Course assessments, activities, and outline, Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License, OLI system requirements, regardless of course. Describe the relationship between molecular velocities, kinetic energy, and molar mass of gases. Watch the recordings here on Youtube! Missed the LibreFest? Distinguish between molecular and ionic compounds. Describe the relationship between the kinetic molecular theory and the gas laws. Record measurements and calculations using the correct number of significant figures. Apply combined concepts of stoichiometry and the ideal gas law to calculate the amounts of substances in a chemical reaction. General Chemistry 1 covers all of the topics typically covered in first semester General Chemistry and includes both formative assessments, with high scaffolding, and end of unit and module quizzes. Use the International System of Units for measurements. Describe and distinguish between ionization energy and electron affinity. General Chemistry 1 covers all of the topics typically covered in first semester General Chemistry and includes both formative assessments, with high scaffolding, and end of unit and module quizzes. Unit 5: Electronic Structure and Periodic Properties, Module 20: Electromagnetic Energy and the Bohr Model of the Atom, Unit 6: Chemical Bonding and Molecular Geometry, Module 26: Molecular Structure and Polarity, Module 27: Advanced Theories of Covalent Bonding, UNIT 5: Electronic Structure and Periodic Properties, UNIT 6: Chemical Bonding and Molecular Geometry. Describe the nature of energy changes that accompany chemical and physical changes. Download for free at http://cnx.org/contents/85abf193-2bd...a7ac8df6@9.110). Courses are: Classify matter as element, compound, or mixtures. Predict the structures of small molecules using valence shell electron pair repulsion (VSEPR) theory. Watch the video to see how easily students can register with a Course Key. Determine formulas for empirical and molecular formulas. For many students, this course provides the foundation to a career in chemistry, while for others, this may be their only college-level science course. Calculate pressure, temperature, volume, or amount of gas by applying the appropriate gas law. Use phase diagrams to identify stable phases at given temperatures and pressures, and to describe phase transitions resulting from changes in these properties. Describe the solubility of gases, liquids, and solids in liquids. General Chemistry 1 is a highly interactive and engaging course that covers all topics typical of first semester General Chemistry. As such, this textbook provides an important opportunity for students to learn the core concepts of chemistry and understand how those concepts apply to their lives and the world around them. OLI’s website has undergone a refresh, and so has the student registration process. Describe the general idea of the quantum mechanical model of the atom. Explain the relation between phase transition temperatures and intermolecular attractive forces. The text has been developed to meet the scope and sequence of most general chemistry courses. General Chemistry 1 is a highly interactive and engaging course that covers all topics typical of first semester General Chemistry. Assess the polarity of a molecule based on its bonding and structure. The many practice problems provide immediate, detailed feedback and hints as needed. Apply the concept of hybridization to describe covalent bonds. Draw Lewis structures depicting the bonding in molecules. A full desktop operating system, such as Windows or Mac OS X. Describe the arrangement of the periodic table of elements. an operating system that supports the latest browser update, the latest browser update (Chrome recommended; Firefox, Safari supported; Edge and Internet Explorer are supported but not recommended). Represent chemical reactions with chemical equations. Make calculations involving gas pressure as it relates to the measurement of gas pressure. This website uses cookies to enable signin and to help set user preferences. Distinguish the related properties of heat, thermal energy, and temperature. Describe and explain the observed periodic trends of atomic and ionic size. Apply concepts of mass percentage, volume percentage, parts per million, and parts per billion. Open & Free OLI courses enable independent learners to study a subject on their own terms, at their leisure. Describe the processes represented by typical heating and cooling curves, and compute heat flows and enthalpy changes accompanying these processes. http://cnx.org/contents/85abf193-2bd...a7ac8df6@9.110, lulu@Nassau Community College\\CHE151 - General Chemistry I@Daniel Resch@Nassau Community College@CHE151 - General Chemistry I. Convert amounts of substances among moles, particles, and mass. Use formal charges to identify the most reasonable Lewis structure for a given molecule. Identify limiting reactants in chemical reactions. This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License. Learn about Open & Free OLI courses by visiting the “Open & Free features” tab below. Paul Flowers (University of North Carolina - Pembroke), Klaus Theopold (University of Delaware) and Richard Langley (Stephen F. Austin State University) with contributing authors. Describe the types of intermolecular forces possible between atoms or molecules in condensed phases. List and describe traits of the four quantum numbers that form the basis for completely specifying the state of an electron in an atom. Use average covalent bond energies to estimate enthalpies of reactions. The exercises scaffold students through complex problems before moving to less or un-scaffolded practice. Evidence-Based Practice in Management and Consulting, Health Information Technology Foundations, Composites Technology — NSC STEM Pathways, Electric Vehicle Technology — NSC STEM Pathways, Environmental Technology — NSC STEM Pathways, Mechatronics Technology — NSC STEM Pathways. Determine the accuracy and precision of sets of data. Calculate enthalpy changes for various chemical reactions. General Chemistry 1 Exam 1 Study Guide. Describe the roles of intermolecular attractive forces in viscosity, surface tension, and capillary rise. Textbook content produced by OpenStax College is licensed under a Creative Commons Attribution License 4.0 license. Recognize physical and chemical changes and properties. Convert among the temperature scales of Fahrenheit, Celsius, and Kelvin. For more information contact us at info@libretexts.org or check out our status page at https://status.libretexts.org. The LibreTexts libraries are Powered by MindTouch® and are supported by the Department of Education Open Textbook Pilot Project, the UC Davis Office of the Provost, the UC Davis Library, the California State University Affordable Learning Solutions Program, and Merlot. Calculate internal energy for processes and explain its classification as a state function. pure substance. Write electron configurations for elements and identify valence electrons from them. elements. Describe the basic properties of solutions and how they form. Define and describe the bonding and properties of ionic, molecular, metallic, and covalent network crystalline solids. For many students, this course provides the foundation to a career in chemistry, while for others, this may be their only college-level science course. This text is designed for CHE151 - General Chemistry I. OLI system requirements, regardless of course: Some courses include exercises with exceptions to these requirements, such as technology that cannot be used on mobile devices.
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