This week, Emma looks at the ionic product of water for your AP Chemistry exam. She goes through the basic definition of acids and bases, as well as the dissociation of water. She also looks at the equilibrium constant for the dissociation of water. Ideal for preparing you for your AP Chemistry exam.

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In this episode, Emma looks at pH and pOH for your AP Chemistry exam. She looks at the definition of pH and pOH in terms of logarithms of the concentrations of hydronium and hydroxide ions respectively. Ideal for preparing you for your AP Chemistry exam.

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Emma's back, and she's got the lowdown on reversible reactions & dynamic equilibria for your AP Chemistry exam. She looks at the definitions involving the rates of forward and backward reactions. She also looks at the concentrations of reactants and products at equilibrium. Ideal for preparing you for your AP Chemistry exam.

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Emma's got the lowdown on enthalpy for your AP Chemistry exam. She looks at calculating enthalpy of formation, combustion, and standard conditions for calculating enthalpy. Ideal for preparing you for your AP Chemistry exam.

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Emma goes through the fundamental rules for calculating atomic and molecular mass, as well as the definition of atomic mass units. She looks at the process of using mass spectrometry to identify molecules. Ideal for preparing you for your AP Chemistry exam.

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Emma looks at the concepts of resonance and formal charge. She goes into the process of choosing Lewis structures for a molecule. Ideal for preparing you for your AP Chemistry exam.

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Emma looks at the molecular kinetic theory of gases, and the ideal gas equation. She also looks at the Kelvin scale of temperature and the concept of absolute zero. Ideal for preparing you for your AP Chemistry exam.

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Emma looks at calculating thermodynamic rate laws of different chemical reactions using the initial rate method. Ideal for preparing you for your AP Chemistry exam.

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Emma looks at reaction rates of chemical reactions, including how to work out reaction rates from graphs of concentration against time. Ideal for preparing you for your AP Chemistry exam.

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Emma looks at reduction and oxidation reactions, and oxidation states. She also looks at Bronsted-Lowry acids. Ideal for preparing you for your AP Chemistry exam.

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