This is a review of dimensional analysis (the metric & English system), significant figures, density, and kelvin temperature conversions.
It is recommended that you work the review sheet first then check your answers and then scroll to the question number that you need help with in the video. You have to practice in chemistry, working the review sheet first will help you to identify what concepts you need to focus on the most while studying.
This is a review of chapters 3 & 4. The topics covered include physical and chemical changes, physical and chemical properties, mixtures, separation of mixtures, pure substances, elements, compounds, isotopes and Rutherford model of the atom.
It is recommended that you work the review sheet first then check your answers and then scroll to the question number that you need help with in the video. You have to practice in chemistry, working the review sheet first will help you to identify what concepts you need to focus on the most while studying.
A review of intermolecular forces. Hydrogen bonding, dipole-dipole forces, London dispersion forces, the types of solids and heating curves. Chapter 14.
A review of bonding including drawing Lewis structures, electron domain geometry, molecular geometry, bond angle, hybridization, polarity, resonance and isomers.
This is a review of the stoichiometry. You are encouraged to work the review sheet first and then check your answers which are located at the bottom of the review. Then for any that you need extra help with scroll to the point in this video that has that question for an explanation of that question.
This video will walk you though how to plug numbers into your calculator in chemistry class when you have an equation. You can use this logic for all equations in chemistry like density, specific heat, the gas laws... etc.
This is a review of the mole. You are encouraged to work the review sheet first and then check your answers which are located at the bottom of the review. Then for any that you need extra help with scroll to the point in this video that has that question for an explanation of that question.
Review writing and balancing chemical equations and review writing net ionic equations. Also included in this review are the types of reactions, the solubility rules and the activity series.
This is a review of nomenclature. Review how to write type I, II, III, acids and hydrate names and formulas and review the Latin system for type II compounds.
Watch a ping pong ball have it's dent removed when placed into boiling water. The temperature increases therefore the pressure of the gas inside of the ball increases - the volume of the ball remains the same. Therefore the pressure pushes the dent out of the ball.