Showing posts with label Chemistry Lectures. Show all posts
Showing posts with label Chemistry Lectures. Show all posts

Ideal Gas Equation Example 3


Ideal Gas Equation Example 3 Figuring out the mass of Oxygen we have.


Ideal Gas Equation Example 2


Ideal Gas Equation Example 2 

PV/T is a constant. Figuring out the volume of an ideal gas at standard temperature and pressure


Ideal Gas Equation Example 1


Ideal Gas Equation Example 1 :

 Figuring out the number of moles of gas we have using the ideal gas equation:


Ideal Gas Equation: PV=nRT


Ideal Gas Equation: PV=nRT Intuition behind the ideal gas equation: PV=nRT.


Stoichiometry: Limiting Reagent


Stoichiometry: Limiting Reagent Stoichiometry problem where we have a limiting reagent!


Stoichiometry


Stoichiometry Introduction to stoichiometry


Balancing Chemical Equations


Balancing Chemical Equations The art of balancing equations in chemistry!


Another mass composition problem


Another mass composition problem 

Another exercise converting a mass composition to an empirical formula


Formula from Mass Composition


Formula from Mass Composition Figuring out the empirical formula from a molecules mass composition


The Mole and Avogadro's Number


The Mole and Avogadro's Number Introduction to the idea of a mole as a number (vs. an animal)


Molecular and Empirical Formulas


Molecular and Empirical Formulas 

Introduction to molecular and empirical formulas. Calculating molecular mass.


Ionic, Covalent, and Metallic Bonds


Ionic, Covalent, and Metallic Bonds 

Introduction to ionic, covalent, polar covalent and metallic bonds


Other Periodic Table Trends


Other Periodic Table Trends Electronegativity, metallic nature and atomic radius.


Periodic Table Trends: Ionization Energy


Periodic Table Trends: Ionization Energy 

What an ion is. Using the periodic table to understand how difficult it is to ionize an atom.



Groups of the Periodic Table

Groups of the Periodic Table:
Properties of alkali, alkaline earth and transition metals. Halogens and noble gases.


Valence Electrons


Valence Electrons Looking at valence electrons to figure out reactivity


Electron Configurations 2


Electron Configurations 2 Figuring out configurations for the d-block elements


Electron Configurations

Electron Configurations Introduction to using the periodic table to determine electron configuration



More on orbitals and electron configuration

More intuition on orbitals. Touching on electron configuration.



Orbitals


Orbitals An introduction to orbitals