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Guía paso a paso para el examen de Química General

주석실무비디오 수업

학습 가이드 - 영상으로 배우기

업로드한 자료에 맞춘 엄선된 수업 – 모든 주제를 단계별로 배워보세요.

Molarity

  • Calculate Molarity Example
    01:46
  • Molarity
    01:13
  • Molarity Concept
    00:53

Significant Figures

  • Significant Figures Example
    01:09
  • Significant Figures Rules
    04:40

Conversion Factors

  • Weight Conversion Example
    03:45
  • Conversion Factors Example
    02:12
  • Conversion Factors
    01:56

Dimensional Analysis

  • Dimensional Analysis
    06:11
  • Dimensional Analysis Example
    4:48

Calculating Molar Mass

  • Molar Mass Concept
    02:11
  • Molar Mass Calculation Example
    03:12

Mole Concept

  • Moles and Particles Conversion
    02:41
  • Moles to Molecules Conversion Example
    01:41
  • Formula Unit Example
    01:28

Stoichiometry

  • Stoichiometry Example
    3:54
  • Stoichiometry Concept
    01:16
  • Stoichiometric Chart Concept
    03:04

Acids Introduction

  • Acid Structure and Types
    02:29
  • Acid Characteristics
    02:59
  • Acid Characteristics Example
    01:23

Bases Introduction

  • Strong Bases Example
    01:12
  • Base Properties
    01:57
  • Base Structure Example
    01:16

Bronsted-Lowry Acids and Bases

  • Acid-Base Classification Example
    02:56
  • Bronsted-Lowry Acids and Bases Example
    01:10
  • Strength of Conjugate Acids and Bases
    00:50

pH of Strong Acids and Bases

  • pOH Calculation Example
    01:18
  • pH of Strong Acids and Bases
    02:39

pH of Weak Acids

  • Calculating Percent Ionization of Weak Acids
    01:15
  • Percent Dissociation Example
    04:52
  • Hydronium Ion Concentration Example
    06:25

pH of Weak Bases

  • Calculating Percent Ionization of Weak Bases
    01:00
  • Hydroxide Ion Concentration Example
    06:12
  • ICE Charts of Weak Bases
    00:51

Henderson-Hasselbalch Equation

  • Buffer Range Calculation
    02:47
  • Buffering Range Example
    01:22
  • Henderson-Hasselbalch Equation
    02:40

Naming Molecular Compounds

  • Naming Molecular Compounds
    02:06
  • Naming Molecular Compounds Example
    01:21

Naming Acids

  • Acids and Their Structure
    02:15
  • Rules for Naming Oxyacids
    02:49
  • Naming Binary Acids Example
    02:21

Naming Ionic Compounds

  • Base Names of Nonmetals
    01:52
  • Naming Ionic Compounds Example
    01:01
  • Ionic Compounds Naming
    02:11

Periodic Table: Classifications

  • Nonmetal Properties
    01:12
  • Periodic Table Classifications
    02:40
  • Metalloid Properties
    03:37

Periodic Table: Group Names

  • Periodic Table: Group Names
    05:33
  • Periodic Table: Group Names Example
    01:17

Periodic Table: Representative Elements & Transition Metals

  • Transition Metal Example
    01:23
  • Transition Metals and Representative Elements
    03:30

Periodic Trend: Electronegativity

  • Electronegativity Trends
    02:10
  • Electronegativity Example
    00:35

Periodic Trend: Atomic Radius

  • Atomic Radius Trends
    01:42
  • Atomic Radius Example
    00:56
  • Atomic Radius
    02:02

Periodic Trend: Ionization Energy

  • Ionization Energy Trends
    01:08
  • Group 6A vs. Group 5A Elements
    01:32
  • Ionization Energy
    01:19

Atomic Mass

  • Calculating Abundance Example
    5:41
  • Greatest Atomic Mass Example
    02:06
  • Calculating Atomic Mass
    00:40

The Atom

  • The Nucleus
    02:53
  • Atom Structure
    02:10
  • Atom Structure Example
    02:52

Subatomic Particles

  • Subatomic Particles
    05:19
  • Atomic Mass Unit Example
    03:31

Isotopes

  • Isotopes
    04:36
  • Isotope Notation Example
    03:57

Ions

  • Ion Formation
    06:17
  • Cation Subatomic Particles Example
    02:22
  • Atoms vs. Ions
    01:36

Atomic Theory

  • Dalton's Atomic Theory
    05:22
  • Dalton's Atomic Theory Example
    01:48

Redox Reactions

  • Oxidation and Reduction Reaction Example
    02:17
  • Oxidation and Reduction Reactions
    01:53
  • Oxidizing and Reducing Agents
    01:01

Calculate Oxidation Numbers

  • Calculate Oxidation Numbers Example
    01:22
  • Oxidation Numbers in Ions Example
    01:38
  • Oxidation Numbers
    02:42

Balancing Chemical Equations

  • Balancing Chemical Equations
    01:32
  • Balancing Chemical Equations Example
    03:50

Law of Conservation of Mass

  • Law of Conservation of Mass Example
    01:20
  • Law of Conservation of Mass
    01:48

Law of Definite Proportions

  • Law of Definite Proportions Example
    1:59
  • Law of Definite Proportions Example
    2:23
  • Law of Definite Proportions
    02:48

Law of Multiple Proportions

  • Law of Multiple Proportions
    03:32

Empirical Formula

  • Empirical Formula Calculation Example
    5:39
  • Empirical vs Molecular Formula
    02:26

Molecular Formula

  • Molecular Formula Calculation Example
    6:53
  • Determining Molecular Formulas
    02:08

Heat Capacity

  • Heat Capacity
    00:44
  • Heat Capacity Example 3
    02:08
  • Heat Capacity Example 2
    2:06

First Law of Thermodynamics

  • First Law of Thermodynamics
    02:50
  • First Law of Thermodynamics
    01:18
  • First Law of Thermodynamics Example 1
    01:17

Internal Energy

  • Internal Energy
    00:40
  • Internal Energy
    01:51
  • Internal Energy Example 1
    02:29

Endothermic & Exothermic Reactions

  • Endothermic & Exothermic Reactions Example 2
    1:48
  • Endothermic & Exothermic Reactions
    02:38
  • Endothermic & Exothermic Reactions
    02:30

Constant-Pressure Calorimetry

  • Constant-Pressure Calorimetry Example 1
    01:20
  • Constant-Pressure Calorimetry Example 2
    04:47
  • Constant-Pressure Calorimetry
    01:11

Constant-Volume Calorimetry

  • Constant-Volume Calorimetry Example 1
    00:59
  • Constant-Volume Calorimetry
    00:50
  • Constant-Volume Calorimetry Example 2
    04:37

Thermal Equilibrium

  • Thermal Equilibrium
    02:35
  • Thermal Equilibrium Example 1
    2:14

Thermochemical Equations

  • Thermochemical Equations
    01:13
  • Thermochemical Equations
    01:57
  • Thermochemical Equations Example 1
    02:24

Formation Equations

  • Formation Equations
    02:27
  • Formation Equations Example 1
    00:46
  • Formation Equations Example 2
    02:32

Enthalpy of Formation

  • Enthalpy of Formation Example 1
    03:17
  • Enthalpy of Formation
    02:34

Hess's Law

  • Hess's Law
    02:03
  • Hess's Law
    03:11
  • Hess's Law Example 1
    01:39

Gibbs Free Energy

  • Spontaneity of Reactions
    03:38
  • ΔG and Spontaneity Example
    01:23
  • Spontaneity and Temperature Example
    02:42

Gibbs Free Energy Calculations

  • The Gibbs Free Energy Formula
    00:44
  • Standard Gibbs Free Energy and Temperature
    00:32
  • The Gibbs Free Energy Formula Example
    01:29

Gibbs Free Energy And Equilibrium

  • ∆G° and K Example
    01:13
  • ∆G° and K
    01:19
  • ∆G, ∆G° and Q
    01:03

Solutions

  • Identify Mixtures Example
    01:16
  • Suspensions and Colloids
    02:38
  • Solution Components Example
    1:17

Dilutions

  • Dilution Calculation Example
    02:36
  • Dilution Equation
    00:58
  • Solution Dilution Process
    01:03

Molecular Polarity

  • Carbon Tetrachloride Polarity Example
    01:03
  • Molecular Polarity
    02:38
  • Molecular Polarity Criteria
    01:46

Intermolecular Forces

  • Intermolecular vs Intramolecular Forces
    01:59
  • Intermolecular vs Intramolecular Example
    2:04
  • Intermolecular Forces Example
    01:59

Intermolecular Forces and Physical Properties

  • Intermolecular Forces & Physical Properties
    01:04
  • Intermolecular Forces and Properties
    03:13
  • Melting Point Example
    01:21

Lewis Dot Structures: Neutral Compounds

  • Lewis Dot Structures: Neutral Compounds
    05:56
  • Lewis Dot Structures: Neutral Compounds Example 1
    00:40

Lewis Dot Structures: Sigma & Pi Bonds

  • Lewis Dot Structures: Sigma & Pi Bonds Example 1
    00:43
  • Lewis Dot Structures: Sigma & Pi Bonds
    03:26

Lewis Dot Structures: Ions

  • Lewis Dot Structures: Ions
    04:28
  • Lewis Dot Structures: Ions Example 1
    02:22

Lewis Dot Structures: Exceptions

  • Lewis Dot Structures: Exceptions
    02:05
  • Lewis Dot Structures: Exceptions Example 1
    01:46
  • Lewis Dot Structures: Exceptions Example 2
    01:39

Lewis Dot Structures: Acids

  • Lewis Dot Structures: Acids
    01:04
  • Lewis Dot Structures: Acids Example 1
    02:34

Resonance Structures

  • Resonance Structures
    01:42
  • Resonance Structures Example 1
    01:54
  • Resonance Structures Example 2
    02:19

Octet Rule

  • Octet Rule
    02:38
  • Octet Rule Example 1
    01:42
  • Octet Rule
    01:36

Formal Charge

  • Formal Charge Example 1
    00:56
  • Formal Charge
    01:53

Chemical Bonds

  • Chemical Bonds Example 3
    01:04
  • Chemical Bonds
    02:03
  • Chemical Bonds Example 2
    01:18

Hybridization

  • Hybridization Example
    01:26
  • Hybridization and Electron Geometry
    03:06
  • Hybridization
    00:51

The Electron Configuration

  • Electron Orbital Diagrams
    02:15
  • Electron Orbital Diagrams Example
    00:50
  • Electron Configuration Example
    01:33

The Electron Configuration: Condensed

  • Condensed Electron Configuration
    01:08
  • Condensed Electron Configuration Example
    01:28

The Electron Configurations: Exceptions

  • Electron Configuration Exceptions
    01:15
  • Electron Configuration Exceptions Example
    01:24
  • Electron Orbital Stability
    01:23

The Electron Configuration: Ions

  • Cation Electron Configuration Example
    02:03
  • Anion Electron Configuration
    00:35
  • Anion Electron Configuration Example
    2:17

Quantum Numbers: Principal Quantum Number

  • Principal Quantum Number
    02:55
  • Principal Quantum Number Example
    00:56

Quantum Numbers: Angular Momentum Quantum Number

  • Angular Momentum Quantum Number Example
    00:46
  • Angular Momentum Quantum Number and Orbital Shape
    01:41
  • Angular Momentum Quantum Number
    00:40

Quantum Numbers: Magnetic Quantum Number

  • Quantum Numbers and Orbitals Example
    00:31
  • Magnetic Quantum Number
    03:06
  • Magnetic Quantum Example
    00:59

Quantum Numbers: Spin Quantum Number

  • Spin Quantum Number
    01:18
  • Spin Quantum Numbers Example
    01:10

Quantum Numbers: Number of Electrons

  • Number of Electrons in Shells Example
    00:38
  • Number of Electrons in Shells
    00:46
  • Quantum Electrons Roadmap
    01:39

Quantum Numbers: Nodes

  • Radial Nodes Example
    00:38
  • Electron Nodes in Atoms Example
    00:22
  • Radial and Angular Nodes
    01:04

Bohr Model

  • Bohr Model of the Atom
    02:43
  • Electronic Transitions
    03:29
  • Bohr Model Example
    01:21

Bohr Equation

  • Bohr Equations
    02:59
  • Bohr Equation Example
    02:08

Emission Spectrum

  • Atomic Emission Spectra
    02:39
  • Balmer Series Example
    01:00
  • Emission Spectra
    01:51

Introduction to Quantum Mechanics

  • Quantum Numbers Example
    00:46
  • Introduction to Quantum Mechanics
    01:
  • Quantum Numbers
    03:22

Introduction to Organic Chemistry

  • Introduction to Organic Chemistry Example
    01:29
  • Structural Diversity
    01:30
  • Introduction to Organic Chemistry Example
    00:42

Structural Formula

  • Structural Formula
    01:00
  • Molecular Formula
    02:08
  • Structural Formula Example
    01:09

Condensed Formula

  • Parenthesis and Parenthesis w/ Subscripts
    01:35
  • Condensed Formula Example
    01:20
  • Condensed Formula with Subscript
    01:02

Skeletal Formula

  • Skeletal Formula
    02:26
  • Skeletal Formula Example
    01:12

Spatial Orientation of Bonds

  • Spatial Orientation of Bonds Example
    00:59
  • Spatial Orientation of Bonds
    01:30

Intro to Hydrocarbons

  • Intro To Hydrocarbons
    04:29
  • Intro To Hydrocarbons Example
    00:51
  • Saturated and Unsaturated Hydrocarbons
    02:12

Isomers

  • Isomers
    02:16
  • Isomers Example
    02:28
  • Stereoisomers
    01:56

Chirality

  • Chirality
    02:37
  • Drawing Enantiomers
    02:33
  • Chirality Example
    01:30

Naming Alkanes

  • Rules for Naming Alkanes
    02:39
  • Naming Alkanes Example
    01:20

Naming Alkanes with Substituents

  • Naming Alkanes with Substituents Example
    05:07
  • Rules for Naming Alkanes with Substituents
    00:54

Naming Cyclic Alkanes

  • Naming Cyclic Alkanes Example
    02:37
  • Rules for Naming Cyclic Alkanes
    00:36

Naming Alcohols

  • Rules for Naming Alcohols
    01:10
  • Naming Alcohols Example
    03:21

Naming Alkenes

  • Naming Alkenes Example
    03:26
  • Rules for Naming Alkenes
    02:47

Naming Alkynes

  • Naming Alkynes Example
    04:11
  • Rules for Naming Alkynes
    00:53

Naming Ketones

  • Rules for Naming Ketones
    00:39
  • Naming Ketones Example
    02:24

Naming Aldehydes

  • Naming Aldehydes Example
    02:13
  • Rules for Naming Aldehydes
    00:54

Naming Carboxylic Acids

  • Rules for Naming Carboxylic Acids
    00:55
  • Naming Carboxylic Acids Example
    02:26

Naming Esters

  • Rules for Naming Esters
    00:59
  • Naming Esters Example
    03:34

Naming Ethers

  • Rules for Naming Ethers
    00:34
  • Naming Ethers Example
    01:15

Naming Amines

  • Naming Amines Example
    01:06
  • Rules for Naming Amines
    00:28

Naming Benzene

  • Naming Benzene Example
    00:48
  • Disubstituted Benzene
    02:16
  • Naming Benzene Example
    01:08

Alcohol Reactions: Oxidation Reactions

  • Alcohol Reactions: Oxidation Reactions
    01:49
  • Alcohol Reactions Oxidation Reactions Example
    01:32

Aldehydes and Ketones Reactions

  • Aldehyde and Ketone Reactions Example
    00:50
  • Aldehyde and Ketone Reactions
    01:50

Ester Reactions: Esterification

  • Ester Reactions Esterification Example
    00:46
  • Ester Reactions: Esterification
    01:50

Ester Reactions: Saponification

  • Ester Reactions Saponification Example
    00:41
  • Ester Reactions: Saponification
    01:25

Carboxylic Acid Reactions

  • Carboxylic Acid Reactions Example
    01:09
  • Acid-Base Reaction
    01:09

Amine Reactions

  • Amine Reactions Example
    01:05
  • Acid-Base Reaction
    01:32

Benzene Reactions

  • Benzene Reactions Example
    00:46
  • Benzene Reactions Example
    00:35
  • Halogenation Reactions
    01:22

Intro to Chemical Kinetics

  • Chemical Kinetics
    03:06
  • Chemical Kinetics Example
    01:34

Energy Diagrams

  • Energy Diagrams
    01:57
  • Speed of Reactions Example
    00:40
  • Energy Diagram Example
    01:02

Catalyst

  • Catalyzed vs. Uncatalyzed Reactions
    01:59
  • Catalyzed vs. Uncatalyzed Reactions Example
    04:10

Factors Influencing Rates

  • Factors Influencing Reaction Rates
    01:21
  • Four Factors Influencing Reaction Rates
    03:24
  • Factors Influencing Reaction Rates Example
    02:22

Average Rate of Reaction

  • Average Rate of Reaction
    02:03
  • Average Rate Calculation Example
    02:42
  • Rate Expressions Example
    01:34

Stoichiometric Rate Calculations

  • Stoichiometric Rate Calculations
    02:28

Instantaneous Rate

  • Instantaneous Rate Calculation Example
    01:58
  • Instantaneous Rate
    01:30

Collision Theory

  • Introduction to Arrhenius Equation
    02:22
  • Collision Theory
    02:08
  • Orientation Factor Example
    01:29

Arrhenius Equation

  • Arrhenius Equation
    01:20
  • Linear Form of Arrhenius Equation Example
    01:58
  • Rate Constant Calculation Example
    02:36

Rate Law

  • Rate Constant Units Example
    01:07
  • Rate Constant Units
    00:45
  • Rate Law Calculation Example
    07:33

Reaction Mechanism

  • Molecularity in Reactions Example
    01:02
  • Reaction Mechanism Example
    02:14
  • Molecularity in Reactions
    01:31

Integrated Rate Law

  • Second-Order Reactions
    01:59
  • First-Order Reaction Example
    02:06
  • First-Order Reactions
    02:29

Half-Life

  • First-Order Half-Life Example
    01:18
  • Zero-Order Half-life
    02:17
  • Zero-Order Half-life Example
    01:19

Intro to Chemical Equilibrium

  • Chemical Equilibrium Example
    01:18
  • Chemical Equilibrium Concepts
    04:20

Equilibrium Constant K

  • Equilibrium Constant K
    01:14
  • Equilibrium Constant Expressions
    03:20
  • Equilibrium Constant Expressions Example
    01:07

Equilibrium Constant Calculations

  • Equilibrium Constant Calculation
    02:38

Kp and Kc

  • Kp vs. Kc Formula
    02:06
  • Kp vs Kc Relationship Example
    02:31
  • Kp vs Kc Relationship
    02:18

Le Chatelier's Principle

  • Temperature and Equilibrium Shifts
    04:04
  • Le Chatelier's Principle
    07:32
  • Disturbances and Equilibrium Shifts Example
    02:50

ICE Charts

  • Calculate Equilibrium Amount with ICE Chart Example
    08:03
  • ICE Charts and Equilibrium Constant
    00:39
  • ICE Charts and Equilibrium Amount
    01:14

Reaction Quotient

  • Reaction Quotient Q
    00:49
  • Comparing Q to K and Equilibrium Shift
    03:26
  • Comparing Q to K Example
    02:18

Intro to Electrochemical Cells

  • Electrochemical Cells Example
    01:01
  • Cell Potential and Spontaneity
    02:32
  • Electrochemical Cells
    02:46

Galvanic Cell

  • Galvanic Cell Components
    03:55
  • Galvanic Cell and Spontaneity
    03:04
  • Galvanic Cell Components Example
    02:22

Electrolytic Cell

  • Electrolytic Cell Example
    00:45
  • The Electrolytic Cell
    01:21
  • Electrolytic Cells and Spontaneity Example
    01:24

Cell Potential: Standard

  • Standard Cell Potential
    01:27
  • Standard Cell Potential and Spontaneity
    01:46
  • Standard Cell Potential Example
    01:34

Cell Potential: The Nernst Equation

  • The Reaction Quotient
    01:01
  • The Nernst Equation Example
    04:38
  • The Nernst Equation
    01:17

Cell Potential and Gibbs Free Energy

  • Faraday's Constant in Electrochemistry Example
    02:11
  • Cell Potential and Gibbs Free Energy Example
    03:18
  • Faraday's Constant in Electrochemistry
    01:40

Cell Potential and Equilibrium

  • Cell Potential and Equilibrium
    02:38
  • Cell Potential and Equilibrium Example
    02:17

Cell Potential: G and K

  • Relationship between ∆E°, ∆G°, and K
    02:43
  • Relationship between ∆E°, ∆G°, and K Example
    02:57

Cell Notation

  • Cell Notation
    06:23
  • Cell Notation Example
    01:49

Electroplating

  • Electrochemical Stoichiometric Chart (Mass) Example
    02:26
  • Electrochemical Stoichiometric Chart (Mass)
    01:16
  • Electroplating Example
    01:16

Intro to Radioactivity

  • Nuclear Reaction Example
    00:45
  • Understanding Nuclear Reactions
    01:44
  • Nuclear vs Chemical Reactions
    01:08

Alpha Decay

  • Alpha Decay
    03:53
  • Characteristics of Alpha Particles
    02:48
  • Alpha Decay Reaction Example
    01:22

Beta Decay

  • Beta Decay Reaction Example
    01:21
  • Beta Decay
    03:01
  • Characteristics of Beta Particles Example
    01:02

Gamma Emission

  • Gamma Emission Reaction Example
    02:16
  • Characteristics of Gamma Rays
    01:35
  • Characteristics of Gamma Rays Example
    01:21

Electron Capture & Positron Emission

  • Positron Emission
    01:53
  • Electron Capture
    01:26
  • Electron Capture & Positron Emission Reaction Example
    03:29

Neutron to Proton Ratio

  • Neutron-Proton Ratio
    02:14
  • Neutron-to-Proton Plot
    01:38
  • Stable Nucleus Example
    01:40

Band of Stability: Alpha Decay & Nuclear Fission

  • Band of Stability: Alpha Decay
    01:46
  • Band of Stability: Nuclear Fission
    03:29
  • Band of Stability: Alpha Decay Example
    01:16

Band of Stability: Beta Decay

  • Band of Stability: Beta Decay Example
    01:11
  • Band of Stability: Beta Decay
    01:13

Band of Stability: Electron Capture & Positron Emission

  • Band of Stability: Electron Capture Example
    00:48
  • Band of Stability: Electron Capture
    02:04

Band of Stability: Overview

  • Band of Stability: Overview Example
    02:10
  • Band of Stability: Atomic Forces
    02:32
  • Intepreting the Band of Stability
    03:13

Measuring Radioactivity

  • Units of Radiation Measurement
    02:52
  • Radiation Measurement Units Conversion Example
    00:33

Rate of Radioactive Decay

  • Rate of Radioactive Decay Example
    02:25
  • Rate of Radioactive Decay
    03:00

Radioactive Half-Life

  • Method 3 of Radioactive Half-Life Example
    04:26
  • Intro to Radioactive Half-Life
    01:30
  • Method 1 of Radioactive Half-Life Example
    00:55

Mass Defect

  • Mass Defect Example
    01:35
  • Calculating Mass Defect
    00:55
  • Calculating Mass Defect Example
    03:08

Nuclear Binding Energy

  • Nuclear Binding Energy
    02:06
  • Nuclear Binding Energy Example
    03:50

Functional Groups in Chemistry

  • Functional Groups Example
    01:10
  • Functional Groups Example
    01:00
  • Non-Carbonyl Functional Groups
    02:23

Laboratory Materials

  • Laboratory Materials
    01:49
  • Laboratory Materials 1
    05:30
  • Laboratory Materials 2
    08:12

Experimental Error

  • Systematic Error
    03:53
  • Experimental Error
    05:50
  • Random Errors
    02:53

Test for Ions and Gases

  • Test for Anions
    14:42

Chromatography

  • Chromatography
    04:50

Filtration and Evaporation

  • Filtration and Evaporation
    04:50

Distillation & Floatation

  • Distillation and Floatation
    12:45