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General Chemistry I - CHEM 101

Covers atomic structure, bonding, stoichiometry, reactions, gases, thermochemistry, periodic trends, and molecular structure.

Study Tools

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Study guides

7

4 Molecular Structure and Polarity

Learn how molecular shape and bond polarity determine a molecule’s overall polarity, intermolecular attractions, and properties such as boiling point and solubility.
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7 Thermochemistry

Learn how heat and work transfer energy, how enthalpy describes reaction heat, and how calorimetry measures energy changes.
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5 Chemical Reactions and Stoichiometry

Learn how chemical formulas represent substances, how balanced equations describe reactions, and how mole ratios connect reactant and product quantities.
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6 Gases and the Gas Laws

Learn how pressure, volume, temperature, and amount of gas are related, then apply gas laws to individual gases and mixtures.
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1 Atomic Structure and Electron Configurations

Learn how subatomic particles determine atomic identity, how electrons form configurations, and how those configurations explain the periodic table’s organization.
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2 Periodic Trends

Understand how nuclear attraction, shielding, and electron arrangement explain recurring changes in atomic and ionic size, ionization energy, electron affinity, and electronegativity.
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3 Chemical Bonding and Lewis Structures

Learn how ionic and covalent bonding arise, how to draw and evaluate Lewis structures, and how resonance and bond properties help explain molecular structure.
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Quizzes

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3 Chemical Bonding and Lewis Structures

A medium-difficulty quiz on chemical bonding, Lewis structures, formal charge, resonance, and bond properties.
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4 Molecular Structure and Polarity

A medium-difficulty quiz on VSEPR geometry, molecular polarity, intermolecular forces, and how molecular structure relates to properties.
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7 Thermochemistry

A medium-difficulty quiz on thermochemistry, covering energy transfer, reaction enthalpy, and calorimetry.
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5 Chemical Reactions and Stoichiometry

A medium-level quiz on interpreting chemical formulas, balancing equations, and applying mole relationships to reaction calculations.
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6 Gases and the Gas Laws

A medium-difficulty quiz on gas laws, gas variables, and gas mixtures, emphasizing conceptual understanding and applying relationships and calculations.
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1 Atomic Structure and Electron Configurations

A medium-difficulty quiz on atomic structure, isotopes, electron configurations, and periodic-table organization.
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2 Periodic Trends

Assess understanding and application of periodic trends in effective nuclear charge, atomic and ionic size, ionization energy, electron affinity, and electronegativity.
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Flashcards

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4 Molecular Structure and Polarity

Review how VSEPR predicts molecular shapes, how bond dipoles determine molecular polarity, and how intermolecular attractions relate to molecular properties.
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6 Gases and the Gas Laws

Review how gas pressure arises, how gas-law variables relate, and how to calculate pressures in gas mixtures.
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7 Thermochemistry

Review thermochemistry’s energy-transfer conventions, enthalpy, reaction heat, and calorimetry.
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5 Chemical Reactions and Stoichiometry

Review chemical formulas, mole concepts, equation balancing, reaction types, and the calculations used to relate reactants and products.
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3 Chemical Bonding and Lewis Structures

Review ionic and covalent bonding, Lewis structures, formal charge, resonance, and bond properties.
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2 Periodic Trends

Review how effective nuclear charge, atomic and ionic size, ionization energy, electron affinity, and electronegativity vary across the periodic table.
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1 Atomic Structure and Electron Configurations

Review atomic particles, isotopes and ions, electron configurations, and how electron arrangements organize the periodic table.
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