Chemistry 222 Video Lecture from February 11, 2026.

This video covers material from Chapter 11 including gases in liquids (Henrys law), liquids in liquids, saturated and unsaturated, the colligative properties, mole fraction, mass percent, molality, molarity and more.

CH 222 website: https://mhchem.org/222

Let me know if you have any questions! Peace!

Chemistry 222 Video Lecture from February 9, 2026.

This video covers material from Chapter 10 and Chapter 11 including metallic unit cells, types of ion lattices, an overview of solubility and electrolytes, and more.

CH 222 website: https://mhchem.org/222

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Chemistry 222 Video Lecture from February 6, 2026.

This video covers material from Chapter 10 including transition phases, phase diagrams, triple point and critical point, solids, unit cells, differences between sc, bcc and fcc; and more.

CH 222 website: https://mhchem.org/222

Let me know if you have any questions! Peace!

Chemistry 222 Video Lecture from February 4, 2026.

This video covers material from Chapter 10 including xxxxxxx and more.

CH 222 website: https://mhchem.org/222

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Chemistry 222 Video Lecture from February 2, 2026.

This video covers the third day of an exam review for the upcoming midterm exam I, and we also covered Chapter 10 including intra versus inter molecular forces, types of IM forces, ion-dipole force, dipole-dipole force, hydrogen bonding, and more.

CH 222 website: https://mhchem.org/222

Let me know if you have any questions! Peace!

Chemistry 222 Video Lecture from January 30, 2026.

This video covers the second full day of an exam review for the upcoming midterm exam I.

CH 222 website: https://mhchem.org/222

Let me know if you have any questions! Peace!

Chemistry 222 Video Lecture from January 28, 2026.

This video covers the first full day of an exam review for the upcoming midterm exam I.

CH 222 website: https://mhchem.org/222

Let me know if you have any questions! Peace!

Chemistry 222 Video Lecture from January 26, 2026.

This video covers material from Chapter 9 including an overview of Hess's Law and deltaH using heats of formation, the relationship between bond order, bond energy and bond length; bond enthalpies used to find delta H values, and more. We also started an exam review for the upcoming midterm exam I.

CH 222 website: https://mhchem.org/222

Let me know if you have any questions! Peace!

Chemistry 222 Video Lecture from January 23, 2026.

This video covers material from Chapter 9 including enthalpy of formation values, Hess's Law, determining the enthalpy of a reaction using enthalpy of formation values (products - reactants), and more.

CH 222 website: https://mhchem.org/222

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Chemistry 222 Video Lecture from January 21, 2026.

This video covers material from Chapter 9 including heat capacity, specific heat capacity (know 4.184 for liquid water!), q = mC(del)T, enthalpy, types and uses of enthalpy and more.

CH 222 website: https://mhchem.org/222

Let me know if you have any questions! Peace!