goalie131's channel

goalie131 added to a playlist 1 month ago

16:02 Add to

Vapor Pressure Example

Vapor pressure example using the Ideal Gas Law

9,491 views

Chemistry 104 videos

• 
• 
• 
• 
• 

• 12:42 Add to

  Spectrophotometry Example

  Spectrophotometry Example - Determining concentration based on absorbance

  10,377 views
• 9:46 Add to

  Another Stoichiometry Example in a Solution

  Another Stoichiometry Example in a Solution

  11,366 views
• 10:34 Add to

  Molecular and Empirical Forumlas from Percent Composition

  Molecular and Empirical Forumlas from Percent Composition. Example 2.9 from Kotz Chemistry book

  23,734 views
• 7:38 Add to

  Change of State Example

  Specific Heat Capacity and Enthalpy of Vaporization example

  7,729 views
• 17:41 Add to

  Example of Finding Reactant Empirical Formula

  Example of Finding Reactant Empirical Formula

  8,305 views
• 12:31 Add to

  Acid Base Titration

  Using acid-base titration to find mass of oxalic acid

  24,234 views
• 19:20 Add to

  Limiting Reactant Example Problem 1

  Limiting Reactant Example Problem 1

  23,781 views

+ 7 more videosshow less

goalie131 added to a playlist 1 month ago

12:08 Add to

Hess's Law Example

Hess's Law Example

26,064 views

Chemistry 104 videos

• 
• 
• 
• 
• 

• 16:45 Add to

  Empirical and Molecular Formulas from Stoichiometry

  Empirical and Molecular Formulas from Stoichiometry

  16,531 views
• 10:18 Add to

  Stoichiometry of a Reaction in Solution

  Stoichiometry of a Reaction in Solution

  18,302 views
• 13:06 Add to

  Spectrophotometry Introduction

  Spectrophotometry, Transmittance, Absorbance and the Beer-Lambert Law

  24,178 views
• 9:19 Add to

  Introduction to Exponential Decay

  Introduction to Exponential Decay

  20,486 views
• 8:56 Add to

  More on Entropy

  More clarification as to what entropy is and what entropy is not.

  22,433 views
• 12:35 Add to

  Heat of Formation

  Standard heat of formation or standard enthalpy change of formation.

  49,653 views
• 12:22 Add to

  Exponential Decay Formula Proof (can skip, involves Calculus)

  Showing that N(t)=Ne^(-kt) describes the amount of a radioactive substance we have at time T. For students with background in Calculus. Not neces...

  18,679 views

+ 7 more videosshow less

goalie131 added to a playlist 1 month ago

13:35 Add to

Stoichiometry Example Problem 1

Figuring grams of reactants and product produced from reaction of phosphorous and chlorine

31,344 views

Chemistry 104 videos

• 
• 
• 
• 
• 

• 16:56 Add to

  Proof: U=(3/2)PV or U=(3/2)nRT

  Conceptual proof that the internal energy of an ideal gas system is 3/2 PV.

  18,285 views
• 18:53 Add to

  Stoichiometry Example Problem 2

  Stoichiometry Example Problem 2

  19,232 views
• 14:37 Add to

  Quasistatic and Reversible Processes

  Using theoretically quasi-static and/or reversible processes to stay pretty much at equilibrium.

  16,015 views
• 15:38 Add to

  Proof: S (or Entropy) is a valid state variable

  Prroof that S (or entropy) is a valid state variable.

  23,039 views
• 6:41 Add to

  A look at a seductive but wrong Gibbs/Spontaneity Proof

  A look at why the "proof" of the relation between changes in Gibbs Free Energy and Spontaneity is wrong in many textbooks.

  9,715 views
• 19:15 Add to

  Entropy Intuition

  A discussion of what entropy is and what it isn't.

  71,619 views
• 13:27 Add to

  Maxwell's Demon

  Maxwell's Demon: A thought experiment that seems to defy the 2nd Law of Thermodynamics

  29,764 views

+ 7 more videosshow less

goalie131 added to a playlist 1 month ago

15:40 Add to

Hess's Law and Reaction Enthalpy Change

Using Hess's Law and standard heats of formation to determine the enthalpy change for reactions

84,637 views

Chemistry 104 videos

• 
• 
• 
• 
• 

• 15:38 Add to

  Thermodynamic Entropy Definition Clarification

  Clarifying that the thermodynamic definition of Entropy requires a reversible system.

  74,484 views
• 14:04 Add to

  Efficiency of a Carnot Engine

  Definition of efficiency for a heat engine. Efficiency of a Carnot Engine.

  19,107 views
• 17:40 Add to

  Gibbs Free Energy and Spontaneity

  Intuition behind why spontaneity is driven by enthalpy, entropy and temperature. Introduction to Gibbs free energy.

  61,059 views
• 19:03 Add to

  Work Done by Isothermic Process

  Isothermic and Adiabatic processes. Calculating the work done by an isothermic process. Seeing that it is the same as the heat added.

  31,398 views
• 15:24 Add to

  PV-diagrams and Expansion Work

  Why work from expansion is the area under the curve of a PV-diagram

  32,253 views
• 18:29 Add to

  Macrostates and Microstates

  The difference between macrostates and microstates. Thermodynamic equilibrium.

  14,885 views
• 15:07 Add to

  Enthalpy

  Understanding why enthalpy can be viewed as "heat content" in a constant pressure system.

  141,191 views

+ 7 more videosshow less

goalie131 added to a playlist 1 month ago

17:08 Add to

Proof: Volume Ratios in a Carnot Cycle

Proof of the volume ratios in a Carnot Cycle

12,973 views

Chemistry 104 videos

• 
• 
• 
• 
• 

• 13:45 Add to

  More on Internal Energy

  Getting more intuition of internal energy, heat, and work

  37,745 views
• 9:57 Add to

  Gibbs Free Energy Example

  Determining if a reaction is spontaneous by calculating the change in Gibbs Free Energy.

  35,939 views
• 14:01 Add to

  Carnot Efficiency 2: Reversing the Cycle

  Seeing how we can scale and or reverse a Carnot Engine (to make a refrigerator)

  10,459 views
• 13:56 Add to

  More rigorous Gibbs Free Energy/ Spontaneity Relationship

  More formal understanding of why a negative change in Gibbs Free Energy implies a spontaneous, irreversible reaction.

  17,195 views

+ 4 more videosshow less