_    ___ ___      _                               
   / \  |_ _/ _ \ ___| |_ _ __ ___  __ _ _ __ ___  ___
  / _ \  | | | | / __| __| '__/ _ \/ _` | '_ ` _ \/ __|
 / ___ \ | | |_| \__ \ |_| | |  __/ (_| | | | | | \__ \
/_/   \_\___\___/|___/\__|_|  \___|\__,_|_| |_| |_|___/

Invidious > Channel > Roxi Hulet

Roxi Hulet	28200 subscribers    RSS
View channel on YouTube Videos Playlists

YT 7 minutes 36 seconds Roxi Hulet 1: Introduction to thermochemistry YT 4 minutes 44 seconds Roxi Hulet 2: Open, closed, and isolated systems YT 5 minutes 18 seconds Roxi Hulet 3: Introduction to state functions

YT 6 minutes 22 seconds Roxi Hulet ALEKS: Interconverting calories and joules YT 5 minutes 50 seconds Roxi Hulet ALEKS: Using conservation of energy to predict qualitative exchange of kinetic and potential energy YT 9 minutes 3 seconds Roxi Hulet Lab 1 (Enthalpy of solution) post-lab tutorial

YT 5 minutes 17 seconds Roxi Hulet 4: Energy, heat, and work YT 9 minutes 44 seconds Roxi Hulet 5: PV (pressure-volume) work of gases YT 8 minutes 22 seconds Roxi Hulet 6: Introduction to enthalpy

YT 3 minutes 44 seconds Roxi Hulet ALEKS: Calculating pressure-volume work YT 8 minutes 23 seconds Roxi Hulet 7: Using enthalpy to calculate the heat of a chemical reaction YT 5 minutes 29 seconds Roxi Hulet 7a: Energy and enthalpy calculations

YT 5 minutes 55 seconds Roxi Hulet ALEKS: Understanding the definitions of heat and work YT 3 minutes 7 seconds Roxi Hulet ALEKS: Understanding the definition of enthalpy YT 2 minutes 29 seconds Roxi Hulet ALEKS: Using the general properties of reaction enthalpy

YT 3 minutes 50 seconds Roxi Hulet ALEKS: Calculating the heat of reaction from molar reaction enthalpy and mass of a reactant YT 6 minutes 59 seconds Roxi Hulet 8: Specific heat and heat capacity YT 8 minutes 45 seconds Roxi Hulet 9: Constant pressure (coffee cup) calorimetry

YT 13 minutes 27 seconds Roxi Hulet 10: Constant pressure (coffee cup) calorimetry problem-solving YT 3 minutes 13 seconds Roxi Hulet ALEKS: Using specific heat capacity to find heat YT 5 minutes 23 seconds Roxi Hulet ALEKS: Using specific heat capacity to find temperature change

YT 9 minutes 19 seconds Roxi Hulet 11: Constant volume (bomb) calorimetry YT 4 minutes 38 seconds Roxi Hulet 11b: Bomb calorimetry calculations YT 3 minutes 17 seconds Roxi Hulet ALEKS: Calculating molar heat capacity

YT 7 minutes 1 second Roxi Hulet ALEKS: Solving a basic calorimetery problem YT 12 minutes 54 seconds Roxi Hulet Lab 1 (Hess’s law) post-lab tutorial YT 10 minutes 45 seconds Roxi Hulet 12: Using Hess's Law to calculate the enthalpy of a reaction

YT 10 minutes 37 seconds Roxi Hulet 13: Hess's Law example YT 10 minutes 16 seconds Roxi Hulet 13a: Solving Hess’s Law problems YT 7 minutes 16 seconds Roxi Hulet 14: Standard enthalpy of formation

YT 3 minutes 30 seconds Roxi Hulet ALEKS: Writing a standard formation reaction YT 4 minutes 12 seconds Roxi Hulet ALEKS: Calculating a molar heat of reaction from formation YT 4 minutes 34 seconds Roxi Hulet 15: Properties of gases

YT 4 minutes 5 seconds Roxi Hulet 16: Defining the pressure of a gas YT 7 minutes 59 seconds Roxi Hulet 17: The individual gas laws YT 6 minutes 38 seconds Roxi Hulet 17a: Understanding the individual gas laws

YT 2 minutes 45 seconds Roxi Hulet ALEKS: Interconverting atmospheres and kilopascal YT 2 minutes 49 seconds Roxi Hulet ALEKS: Interconverting atmospheres and torr YT 3 minutes 41 seconds Roxi Hulet ALEKS: Understanding Boyle’s Law

YT 4 minutes 1 second Roxi Hulet ALEKS: Using Charles’s Law YT 9 minutes 59 seconds Roxi Hulet 18: Using the ideal gas equation YT 7 minutes 43 seconds Roxi Hulet 19: Calculating properties of gases after a change to condition

YT 6 minutes 32 seconds Roxi Hulet 20: Calculating properties of gases after change YT 6 minutes 7 seconds Roxi Hulet 21: Calculating the density of a gas YT 11 minutes 12 seconds Roxi Hulet 21a: Calculations using gas laws

YT 6 minutes 35 seconds Roxi Hulet ALEKS: Using the combined gas law YT 4 minutes 23 seconds Roxi Hulet ALEKS: Using Avogadro’s law YT 3 minutes 27 seconds Roxi Hulet ALEKS: Using the ideal equation of state

YT 2 minutes 19 seconds Roxi Hulet ALEKS: Interconverting molar mass and density YT 9 minutes 31 seconds Roxi Hulet Lab 2 (Ideal gases) post-lab tutorial YT 4 minutes 58 seconds Roxi Hulet Lab 3 (Dalton’s law) post-lab tutorial

YT 4 minutes 37 seconds Roxi Hulet 22: Partial pressure of a gas YT 5 minutes 23 seconds Roxi Hulet 23: Dalton's Law of Partial Pressures and mole fraction YT 5 minutes 26 seconds Roxi Hulet ALEKS: Calculating partial pressure of a gas from a sketch

YT 4 minutes 17 seconds Roxi Hulet ALEKS: Calculating mole fraction in a gas mixture YT 7 minutes 20 seconds Roxi Hulet ALEKS: Calculating partial pressure in a gas mixture YT 8 minutes 1 second Roxi Hulet 24: Gas stoichiometry

YT 22 minutes 25 seconds Roxi Hulet 24a: Gas stoichiometry calculations YT 15 minutes 56 seconds Roxi Hulet 25: Gas stoichometry involving water displacement calculations YT 11 minutes Roxi Hulet 25a: Gas stoichiometry involving water displacement

YT 7 minutes 13 seconds Roxi Hulet ALEKS: Calculating the mass of a gas collected over water YT 7 minutes 21 seconds Roxi Hulet 26: The van der Waals equation and deviation from ideality YT 6 minutes 9 seconds Roxi Hulet ALEKS: Solving for a gaseous reactant

YT 4 minutes 42 seconds Roxi Hulet ALEKS: Identifying the origin of nonideality in a gas YT 3 minutes Roxi Hulet ALEKS: Using thermodynamic state to order the ideality of a gas YT 4 minutes 12 seconds Roxi Hulet ALEKS: Understanding the origin of the van der Waals equation of state

YT 7 minutes 44 seconds Roxi Hulet Lab 4 (Real vs. ideal gases) post-lab tutorial YT 9 minutes 2 seconds Roxi Hulet Lab 3 (Identification of cations and anions) post-lab tutorial YT 2 minutes 51 seconds Roxi Hulet 27: State of matter vs. phase of matter

YT 4 minutes Roxi Hulet 27a: Relating intermolecular forces to state of matter YT 5 minutes 27 seconds Roxi Hulet 28: Surface tension and viscosity YT 7 minutes 29 seconds Roxi Hulet 29: Vapor pressure and boiling point

YT 4 minutes 16 seconds Roxi Hulet ALEKS: Relating vapor pressure to vaporization YT 6 minutes 2 seconds Roxi Hulet ALEKS: Understanding the connection between vapor pressure, boiling point, enthalpy of vaporization YT 14 minutes 32 seconds Roxi Hulet 30: Simple cubic unit cells

YT 12 minutes 38 seconds Roxi Hulet 31: Body centered cubic unit cell YT 7 minutes 11 seconds Roxi Hulet 32: Face centered cubic unit cell YT 3 minutes 5 seconds Roxi Hulet ALEKS: Counting atoms in a unit cell

YT 2 minutes 13 seconds Roxi Hulet ALEKS: Recognizing and naming lattices with cubic unit cells YT 1 minute 36 seconds Roxi Hulet ALEKS: Finding an atomic radius from an fcc or bcc lattice constant YT 10 minutes 57 seconds Roxi Hulet Lab 5 (Heat of fusion) post-lab tutorial

YT 7 minutes 6 seconds Roxi Hulet Lab 4 (Identification of an ionic compound) post-lab tutorial YT 2 minutes 34 seconds Roxi Hulet 33: Identifying the phase changes YT 6 minutes 45 seconds Roxi Hulet 34: Heat of fusion and heat of vaporization

YT 11 minutes 11 seconds Roxi Hulet 35: Heating and cooling curves YT 4 minutes 52 seconds Roxi Hulet 35a: Labeling the features of a heating curve YT 2 minutes 9 seconds Roxi Hulet ALEKS: Identifying phase transitions on a heating curve

YT 8 minutes 14 seconds Roxi Hulet ALEKS: Interpreting a heating curve YT 8 minutes 17 seconds Roxi Hulet 36: Reading a phase diagram YT 6 minutes 22 seconds Roxi Hulet 36a: Labeling a phase diagram

YT 2 minutes 59 seconds Roxi Hulet ALEKS: Using a phase diagram to predict a phase at a given temperature and pressure YT 3 minutes 12 seconds Roxi Hulet ALEKS: Labeling a typical phase diagram YT 4 minutes 12 seconds Roxi Hulet ALEKS: Sketching a described thermodynamic change on a phase diagram

YT 5 minutes 38 seconds Roxi Hulet 37: Saturated, unsaturated and supersaturated solutions YT 5 minutes 8 seconds Roxi Hulet 37a: Types of solutions YT 3 minutes 41 seconds Roxi Hulet 38: Using "like dissolves like" to predict solubility

YT 5 minutes 11 seconds Roxi Hulet 39: Units of concentration YT 9 minutes 6 seconds Roxi Hulet 39a: Calculating molarity, molality, mole fraction, and percent mass YT 2 minutes 35 seconds Roxi Hulet ALEKS: Calculating mass percent composition

YT 3 minutes 53 seconds Roxi Hulet ALEKS: Using mass percent composition to find solution volume YT 5 minutes 6 seconds Roxi Hulet ALEKS: Calculating molality YT 3 minutes 17 seconds Roxi Hulet ALEKS: Calculating mole fraction

YT 8 minutes 19 seconds Roxi Hulet Lab 6 (Boiling point elevation and freezing point depression) post-lab tutorial YT 6 minutes 25 seconds Roxi Hulet Lab 5 (Identification of six household chemicals) post-lab tutorial YT 5 minutes 27 seconds Roxi Hulet 40: Relationship between temperature, pressure, and solubility

YT 4 minutes 27 seconds Roxi Hulet ALEKS: Using Henry's Law to calculate the solubility of a gas YT 5 minutes 40 seconds Roxi Hulet ALEKS: Understanding how solubility varies with temperature and pressure YT 8 minutes 32 seconds Roxi Hulet 41: Colligative property: Vapor pressure lowering

YT 5 minutes 29 seconds Roxi Hulet 42: Using Raoult's Law YT 5 minutes 22 seconds Roxi Hulet 43: Colligative property: Boiling point elevation YT 5 minutes 16 seconds Roxi Hulet 44: Colligative property: Freezing point depression

YT 8 minutes 51 seconds Roxi Hulet 44a: Calculating molecular formula from freezing point depression YT 6 minutes 29 seconds Roxi Hulet ALEKS: Using Kf and Kb equations YT 7 minutes 24 seconds Roxi Hulet 45: Colligative property: Osmotic pressure

YT 4 minutes 52 seconds Roxi Hulet 46: Using the van't Hoff factor YT 11 minutes 53 seconds Roxi Hulet 46a: Calculations of colligative properties YT 9 minutes 8 seconds Roxi Hulet ALEKS: Predicting relative boiling point elevations and freezing point depressions

YT 4 minutes 42 seconds Roxi Hulet ALEKS: Using the Kf and Kb equations with electrolytes YT 7 minutes 31 seconds Roxi Hulet ALEKS: Calculating and using the van't Hoff factor for electrolytes YT 4 minutes 50 seconds Roxi Hulet ALEKS: Using osmotic pressure to find molar mass

YT 5 minutes 35 seconds Roxi Hulet ALEKS: Using a solution freezing point to calculate molar mass YT 3 minutes 37 seconds Roxi Hulet ALEKS: Using Raoult’s Law to calculate the vapor pressure of a component YT 4 minutes 59 seconds Roxi Hulet Lab 7 (Colligative properties) post-lab tutorial

YT 9 minutes 30 seconds Roxi Hulet Lab 7 (Colligative properties) post-lab tutorial YT 8 minutes 21 seconds Roxi Hulet 47: Introduction to kinetics YT 6 minutes 23 seconds Roxi Hulet 48: Average rate vs. instantaneous rate

YT 3 minutes 14 seconds Roxi Hulet 49: Average rate of a reaction YT 8 minutes 59 seconds Roxi Hulet 49a: Calculating the average rate of a reaction YT 3 minutes 19 seconds Roxi Hulet Lab 8 (Chloride unknowns) post-lab tutorial

YT 9 minutes 36 seconds Roxi Hulet ALEKS: Calculating the reaction rate of one reactant from that of another YT 5 minutes 57 seconds Roxi Hulet ALEKS: Calculating average and instantaneous rate from a graph of concentration vs time YT 5 minutes 24 seconds Roxi Hulet 50: Rate law and reaction order

YT 3 minutes 6 seconds Roxi Hulet 51: Calculating the rate constant YT 7 minutes 9 seconds Roxi Hulet 52: Intro to determining a rate law YT 6 minutes 40 seconds Roxi Hulet 53: How to determine a rate law

YT 8 minutes 29 seconds Roxi Hulet 53a: How to determine a rate law YT 4 minutes 4 seconds Roxi Hulet ALEKS: Using a rate law YT 2 minutes 43 seconds Roxi Hulet ALEKS: Using reactant reaction order to predict changes in initial rate

YT 10 minutes 1 second Roxi Hulet ALEKS: Deducing a rate law from initial reaction data YT 5 minutes 5 seconds Roxi Hulet 54: The integrated rate laws YT 4 minutes 31 seconds Roxi Hulet 55: Using a graph to determine order of reaction

YT 2 minutes 42 seconds Roxi Hulet ALEKS: Using a zero order integrated rate law to find concentration change YT 2 minutes 6 seconds Roxi Hulet ALEKS: Using an integrated rate law for a first order reaction YT 2 minutes 6 seconds Roxi Hulet ALEKS: Using a second order integrated rate law to find concentration change

YT 2 minutes 52 seconds Roxi Hulet 56: Half-life of first, second, and zero order reactions YT 10 minutes 49 seconds Roxi Hulet 56a: Using the integrated rate laws YT 1 minute 34 seconds Roxi Hulet ALEKS: Calculating change in concentration after whole number of half-lives in first order reaction

YT 6 minutes 5 seconds Roxi Hulet Lab 9 (Transition metals unknowns) post-lab tutorial YT 13 minutes 55 seconds Roxi Hulet Lab 9 (Kinetics of the iodine clock) post-lab tutorial YT 4 minutes 11 seconds Roxi Hulet 57: Introduction to collision theory

YT 3 minutes 9 seconds Roxi Hulet 58: Activation energy of chemical reactions YT 5 minutes 2 seconds Roxi Hulet 59: The Arrhenius equation YT 5 minutes 33 seconds Roxi Hulet ALEKS: Understanding the qualitative predictions of the Arrhenius equation

YT 5 minutes 23 seconds Roxi Hulet ALEKS: Using the Arrhenius equation to calculate k at one temperature from k at another YT 4 minutes 49 seconds Roxi Hulet ALEKS: Using the Arrhenius equation to calculate Ea from k vs. T data YT 5 minutes 21 seconds Roxi Hulet 60: Reaction mechanisms for general chemistry

YT 18 minutes 44 seconds Roxi Hulet 60a: Using a reaction mechanism to write a rate law YT 1 minute 47 seconds Roxi Hulet ALEKS: Identifying the intermediates in a reaction mechanism YT 1 minute 11 seconds Roxi Hulet ALEKS: Writing the rate law of an elementary reaction

YT 2 minutes 38 seconds Roxi Hulet ALEKS: Writing the rate law implied by a simple mechanism with an initial slow step YT 2 minutes 55 seconds Roxi Hulet ALEKS: Expressing the concentration of an intermediate in terms of the concentration of reactants YT 9 minutes 21 seconds Roxi Hulet ALEKS: Writing the rate law implied by a simple mechanism

YT 3 minutes 28 seconds Roxi Hulet ALEKS: Deducing information about reaction mechanisms from a reaction energy diagram YT 1 minute 56 seconds Roxi Hulet 61: Introduction to catalysts YT 2 minutes Roxi Hulet ALEKS: Drawing the reaction energy diagram of a catalyzed reaction

YT 5 minutes 28 seconds Roxi Hulet Chem 162 Canvas Intro YT 4 minutes 8 seconds Roxi Hulet ALEKS: Understanding how kinetic energy scales with mass and speed YT 2 minutes 56 seconds Roxi Hulet ALEKS: Calculating kinetic energy

YT 3 minutes 45 seconds Roxi Hulet ALEKS: Calculating specific heat capacity YT 12 minutes 46 seconds Roxi Hulet ALEKS: Finding the equilibrium temperature when substances at different temperatures mix YT 15 minutes 30 seconds Roxi Hulet ALEKS: Calculating heat of reaction from bomb calorimetry data

YT 5 minutes 29 seconds Roxi Hulet ALEKS: Using Hess’s Law to calculate net reaction enthalpy YT 17 minutes 16 seconds Roxi Hulet ALEKS: Solving combustion thermochemistry problems: Part 1 of 3 YT 15 minutes 21 seconds Roxi Hulet ALEKS: Solving combustion thermochemistry problems: Part 2

YT 18 minutes 16 seconds Roxi Hulet ALEKS: Solving combustion thermochemistry problems YT 3 minutes 57 seconds Roxi Hulet ALEKS: Calculating the heat of reaction from bond energies and Lewis structures YT 4 minutes 11 seconds Roxi Hulet ALEKS: Calculating the heat of reaction from bond energies

YT 5 minutes 58 seconds Roxi Hulet ALEKS: Understanding pressure equilibrium and atmospheric pressure YT 8 minutes 7 seconds Roxi Hulet ALEKS: Solving applications of Boyle’s Law YT 1 minute 28 seconds Roxi Hulet ALEKS: Understanding how average molecular kinetic energy scales with temperature

YT 3 minutes Roxi Hulet ALEKS: Understanding how average molecular speed scales with temperature and molar mass YT 2 minutes 35 seconds Roxi Hulet ALEKS: Interpreting a graph of molecular speed distribution YT 4 minutes 32 seconds Roxi Hulet ALEKS: Predicting how molecular speed distribution changes with temperature and molar mass

YT 7 minutes Roxi Hulet ALEKS: Calculating average molecular speed YT 3 minutes 50 seconds Roxi Hulet ALEKS: Understanding how molecular collision rate scales with temperature and volume YT 9 minutes 11 seconds Roxi Hulet ALEKS: Using relative effusion rates to find an unknown molar mass

YT 9 minutes 7 seconds Roxi Hulet ALEKS: Using the van der Waals equation of state YT 7 minutes 57 seconds Roxi Hulet ALEKS: Identifying a molecule from its electrostatic potential map YT 6 minutes 18 seconds Roxi Hulet ALEKS: Predicting the strength of intermolecular forces from an electrostatic potential map

YT 8 minutes 5 seconds Roxi Hulet ALEKS: Identifying the intermolecular forces between atoms, ions, and molecules YT 2 minutes 34 seconds Roxi Hulet ALEKS: Predicting the relative strength of the dispersion force between molecules YT 6 minutes 22 seconds Roxi Hulet ALEKS: Predicting the relative boiling points of pure substances

YT 4 minutes 43 seconds Roxi Hulet ALEKS: Identifying important physical properties of liquids YT 7 minutes 31 seconds Roxi Hulet ALEKS: Understanding consequences of important physical properties of liquids YT 6 minutes 40 seconds Roxi Hulet ALEKS: Calculating vapor pressure from boiling point and enthalpy of vaporization

YT 10 minutes 1 second Roxi Hulet ALEKS: Calculating enthalpy of vaporization from vapor pressure YT 11 minutes 3 seconds Roxi Hulet ALEKS: Predicting the type of solid formed by a compound YT 7 minutes 44 seconds Roxi Hulet ALEKS: Predicting the relative stability of ionic crystals from a sketch

YT 6 minutes 30 seconds Roxi Hulet ALEKS: Interconverting pressure and force YT 11 minutes 49 seconds Roxi Hulet ALEKS: Calculating heat of reaction from constant-pressure calorimetry data