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Grade 12 – Chemical Change - Introduction To Stoichiometry

This video gives a full overview of what stoichiometry is; how to do basic conversions and calculations and also an worked example to show a simple question could be tackled. Enjoy!

Geometric Sequences

Arithmetic Series

Arithmetic Series Proof

Geometric Series

Geometric Series Formula Proof

Sigma Notation

Arithmetic Sequences

Financial Maths – Annuities Application (Balance Outstanding, Irregular Payments)

Financial Maths – Intro to Annuities

XL Platinum Nugget – Functions

Differential Calculus 1 – Average Gradient, 1st Principles

Differential Calculus 2 – Techniques of differentiation

Differential Calculus 3 – Optimisation

Fundamental Counting Principle And Basic Permutations

Grouping, Repetition, Selections

Application To Probability

2D And 3D Trigonometry

Tip On Trig Identities

Intersection of Circles

Congruency and Similarity

Statistics Correlation

Momentum & Impulse Introduction

XL Revision – Grade 11 & 12 – Momentum and Impulse

Conservation Of Momentum

Tutorial: Conservation Of Momentum

Impulse

Impulse Quiz

Intro To Doppler Effect – Midvaal Raceway

Calculations: Doppler effect

3 Applications of the Doppler effect

Coulomb’s Law Introduction

Electric Fields

Introduction To Current Electricity

Ohm’s Law

Ohm’s Law Experiment

Introduction To The Photoelectric Effect

Emission And Absorption Spectra

2015 Photoelectric Test

Line Spectra And Bohr’s Model

Photoelectric Effect

Organic – Structural

Organic – Physical Properties

Organic – Chemical Reactions

XL Revision – Structural Organic

Introduction To Stoichiometry

Introduction To Rate Of Reaction

Maxwell-Boltzmann Graphs

Extent Of Reaction

XL Revision – Rates Of Reaction Theory

XL Revision – Rates Of Reaction Example

Maxwell-Boltzmann Distribution

Fertilisers

Introduction To Projectile Motion

Cyclic Quadrilateral Theorems

Radius and Diameter Theorems

Strategy of Approaching a Geometry Rider

Tangents Theorems

Differentiation

Factorization of Cubic Functions

Sketching and Interpretation of Cubic Graphs

Trig Functions and Equations

Trigonometric Ratios on a Cartesian Plane: Grade 11

Reduction Formulae and Co-ratios

Introduction to Inverse Functions

Introduction to Logs

Inverse of an Exponential Graph (Log Graph)

Graph Analysis (Analysing Two Graphs on One Plane)

Galvanic Cells and Electrode Potentials

Organic – Chemical Reactions

Kc Calculations and RICE Tables

Chemical Equilibrium Graphs

Electrolytic Cells

Application of Electrolytic Cells

Trigonometric Ratios on a Cartesian Plaine

Grade 11: Graph Analysis (Analysing Two Graphs on One Plane)

Functions – Finding The Equation of a Parabola

REFWA – Solving Calculations

The ‘3D’ Approach to Calculations

Multi-Step Mechanics Questions

Exam Prep Hints and Tips

No Stress – Handling Exam Pressure

Choosing a Career

Revision of Electromagnetism Hand Rules

Reduction Formulae and Co-Functions

Lowest Hanging Fruit

Calculus of Motion

Circle Geometry: Revision Lesson

FUNdamentals of FUNctions

Functions: Revision Lesson

Finding the Equation of a Parabola

Grade 12: XL Platinum Nugget

Trigonometric Equations and Functions

Grade 12: Radius and Diameter Theorems

Grade 11: Cyclic Quadrilateral Theorems

Grade 11: Tangents Theorems

Grade 11: Strategy for Approaching Geometry Rider

Grade 11: Circle Geometry Revision Lesson

Financial Maths: Simple Interest

Contingency Tables

Tree Diagrams

Drawing Venn Diagrams

Sequences and Series – Investigating Number Patterns Grade 11

Grade 11 – Quadratic Sequences

Grade 11 – Arithmetic Sequences

Financial Maths: Simple Interest Grade 11

Financial Maths Grade 11

Financial Maths: Compound Interest Grade 11

Financial Maths: Different Compounding Periods Grade 11

Exponential Equations Grade 11

Exponents Grade 11

Surds Grade 11

Multi-Step Mechanics Question

Lowest Hanging Fruit – The Principle Grade 11

REFWA – Solving Calculations

Introduction to Current Electricity

Introduction to Electricity

Revision of Electromagnetism Hand Rules Gr12

Electrodynamics – Motor

Electrodynamics – Generators

Free-Fall and Vertical Projectile Motion – Soweto Towers

Projectile Motion Graphs

XL Revision – Vertical Projectile Motion

XL Revision – Organic Physical Properties

XL Revision – Organic Chemical Reactions

Introduction to Newton’s Law

Grade 12 – Galvanic Cells and Electrode Potentials

Introduction to Work & Energy – Sanboarding

Introduction to Work

Closed Systems & Mechanical Energy

Open Systems and Mechanical Energy

XL Revision – Work, Energy & Power 1

XL Revision – Work, Energy & Power 2

Dynamic Equilibrium and Le Chatelier’s Principle

XL Revision – Chemical Equilibrium Theory

XL Revision – Equilibrium Example

Introduction to Acids and Bases

Revision of Redox

Introduction to Newton’s Law

Complex Newton’s 1st & 2nd Law Problems

Complex Newton’s 1st and 2nd Law Problems Gr 12

Coulombs’s Law

Electric Fields

Intermolecular Forces

Current Electricity Explained

Molecular Shapes and Polarity

Introduction to Stoichiometry

Introduction to Acids and Bases

Revision of Redox

The Nucleus – Crash Course

The Periodic Table – Crash Course

Balancing Chemical Equations – Prof Dave

REFWA – Solving Calculations

The ‘3D’ Approach to Calculations

Multi-Step Mechanics Questions

Exam Prep Hints and Tips

No Stress – Handling Exam Pressure

Choosing a Career

Lowest hanging Fruit – The Principle Grade 12

Lowest Hanging Fruit – Part 1

Lowest Hanging Fruit – Part 2

Lowest Hanging Fruit – Part 3

Lowest Hanging Fruit – Paper 2 Chemistry – Part 1

Lowest Hanging Fruit – Paper 2 – Part 2

Intro to Doppler Effect & Light (Fun Science)

Application of DE incl. Red Shift (AltShiftX)

Doppler Calculation Examples – OC Tutor

Revision of Electromagnetism Hand Rules

Crash Course – Intro to Electricity

Electrical Power – Equations (Quiz Section)

Circuits with Internal Resistance (A-Level Physics)

Mindset – Circuits with Internal Resistance

Coulomb’s Law Example – Mindset

Electric Field Example – Mindset

Eric Rogers – Coulomb’s law and Inverse Square Relationship

Magnetism RH Rule – Revision of Electromagnetism – Crash Course

Induction and Faraday – Revision of Electromagnetism – Crash Course

TeachUPhysics – Intro to Forces

Introduction to Friction – Crash Course

Forces and Free-Body Diagrams – Grade 11

Forces and Free-Body Diagrams – Grade 12

Free Body Diagrams (Bozeman Science) – Grade 11

Free-Body Diagrams (Bozeman Science) – Grade 12

Newtons Law of Universal Gravitation – Bozeman Science

Newtons Law of Gravitation – Crash Course – Grade 11

Newtons Law of Gravitation – Crash Course – Grade 12

Newtons Law of Universal Gravitation – The Science Classroom – Grade 11

Newtons Law of Universal Gravitation – The Science Classroom – Grade 12

Inverse Square Law – Gravity – Conceptual Academy – Grade 12

Impulse and Momentum – Prof Dave

Impulse and Momentum – Prof Dave – Grade 11

Elastic and Inelastic – Prof Dave – Grade 12

Motion in a Straight Line and Graphs – Crash Course

Vertical Motion – Advanced Examples – Prof Dave

Introduction to Work & Energy – Crash Course

Introduction to Work & Energy – Crash Course – Grade 11

Esterification – WACE Chemistry

Addition Polymers – WACE Chemistry

Addition Polymers – GCSE Chemistry

Condensation Polymers – WACE Chemistry

Crash Course – Kc Calculations and RICE Tables

Titration Calculations – Fuse School – Part 1

Titration Calculations – Fuse School – Part 2

Titration Calculations – Actual Expert – GCSE Science

pH Calculations – pH and pOH – Crash Course

Exponents in Algebra – Algebra Basics – Math Antics

Law of Exponents – Algebra Basics – Math Antics

Exponential Equations

Exponential Equations – Grade 10

Exponents and Square Roots – Math Antics

Intro into Exponents (aka Indices) – Math Antics

Introduction to Exponents (aka Indices) – Math Antics – Grade 11

Gradient Formula – Analytical Geometry

The Distance Formula – Analytical Geometry

The Mid-Point Formula – Analytical Geometry

Angle of Inclination – Analytical Geometry

Other Quadrilaterals – Analytical Geometry

Parallelograms – Analytical Geometry

Introduction to Circles – Analytical Geometry

Tangents to Circles – Analytical Geometry

Basic Proportionality Theorem

Proportionality Theorem Application

Compound Interest – Beta – Grade 10

Simple Interest – Beta – Grade 10

What are Functions – Math Antics – Grade 10

Functions – Fundamentals – Grade 10

Functions – Full Lesson

What are Functions – Math Antics – Grade 12

Functions – Fundamentals – Grade 12

Investigating Number Patterns – Beta – Grade 10

Infinite Geometric Series – Beta

Mean Median and Mode – Math Antics – Grade 10

The Five Number Summary, Boxplots and Outliers

Mean, Median and Mode of Grouped Data & Frequency Distribution Tables

Measures of Spread

Outliers

Range, Variance and Standard Deviation as measures of Dispersion – Khan Academy

Symmetry and Skewness

Introduction to Least Squares Regression

Linear Regression Analysis

Introduction to Optimisation

Optimisation Calculations

Introduction to Forces – Grade 10 – TeachUPhysics

Introduction to Normal Forces – Grade 10 – TeachUPhysics

Introduction to Friction – Grade 10 – Crash Course

DBE Tutorials: Euclidean Geometry 1

DBE Tutorials: Euclidean Geometry 3

DBE Tutorials: Euclidean Geometry 4

DBE Tutorial: Euclidean Geometry 5

DBE Tutorials: Euclidean Geometry 2

DBE Tutorials: Trig 3D Problems

DBE Tutorials: Trig Equations

DBE Tutorials: Trig Diagrams and Equation

DBE Tutorials: Sequences and Series 1

DBE Tutorials: Sequences and Series 2

DBE Tutorials: Sequences and Series 3

DBE Tutorials: Statistics

DBE Tutorial: Analytical Geometry 1

DBE Tutorial: Statistics Regression

DBE Tutorial: Analytical Geometry 2

DBE Tutorial: Calculus

DBE Tutorial: Calculus Graph

DBE Tutorial: Substitution of Quadratic Formula

DBE Tutorial: Substitution

DBE Tutorial: Number Patterns 1

DBE Tutorial: Number Patterns 2

DBE Tutorial: Inverse Functions

DBE Tutorial: Financial Maths

DBE Tutorial: Solving Simultaneous Equations

DBE Tutorial: Solving Inequalities

DBE Tutorial: Solving Quadratic Equations using the formula

DBE Tutorial: Getting Equations in Standard Form

DBE Tutorial: Organic Chemistry 1

DBE Tutorial: Organic Chemistry 2

DBE Tutorial: Organic Chemistry 3

DBE Tutorial: Organic Chemistry 4

DBE Tutorial: Organic Chemistry 5

DBE Tutorial: Organic Chemistry 6

DBE Tutorial: Organic Chemistry 7

DBE Tutorial: Organic Chemistry 8

DBE Tutorial: Organic Chemistry 9

DBE Tutorial: Organic Chemistry 10

DBE Tutorial: Organic Chemistry 11

DBE Tutorial: Organic Chemistry 12

DBE Tutorial: Organic Chemistry 13

DBE Tutorial: Electric Circuits

DBE Tutorial: Electric Circuits Parallel

DBE Tutorial: Doppler Effect 2

DBE Tutorial: Doppler Effect 1

DBE Tutorial: Vertical Projectile

DBE Tutorial: Vertical Projectile 1

DBE Tutorial: Vertical Projectile 2

DBE Tutorial: Electrochemical Reactions and Fertiliser Industry

DBE Tutorial: Electric Circuits 3

DBE Tutorial: Electric Circuits 4

DBE Tutorial: Rate of Reaction 1

DBE Tutorial: Rates of Reaction, Chemical Equilibrium, Acids & Bases

DBE Tutorial: Rate of Reaction 2

DBE Tutorial: Electrodynamics

DBE Tutorial: Photo-Electric Effect

DBE Tutorial: Momentum Revision

DBE Tutorial: Organic Reaction

DBE Tutorial: Organic Molecules IUPAC Naming and Structures 2

DBE: Preparatory Exam Paper 1

DBE: Preparatory Exam Paper 1 Part 2

DBE: Preparatory Exam Paper 2

DBE: Preparatory Exam Memo Paper 2 Part 2

Jessica B: Calculus Optimisation 2

Jessica B: Calculus Graph Interpretation

Jessica B: Ratio and Proportion

Jessica B: Theorem 1 and 2

Jessica B: Theorem 3

Jessica B: Theorem 4

Jessica B: Theorem 5 and 6

Jessica B: Congruency and Similarity

Jessica B: Analytical Geom Gradient 1

Jessica B: Analytical Geom Gradient 2

Jessica B: Circle Geometry Theorem 1

Jessica B: Circle Geometry Theorem 2

Jessica B: Circle Geometry Theorem 3

Jessica B: Circle Geometry Theorem 4

Theorem 5

Theorem 6

Jessica B: Circle Geometry Theorem 7

Jessica B: Circle Geometry Theorem 8

Jessica B: Circle Geometry Theorem 9

Jessica B: Basic examples of a Hyperbola and Exponential

Jessica B: Equations from graphs of an Exponential

Jessica B: Introduction to Exponential Graphs

Jessica B: Introduction to the Hyperbola

Jessica B: Lesson 1 Straight Lines and Parabolas Question 1

Jessica B: Plotting a Hyperbola

Jessica B: Plotting Exponential functions

Jessica B: Parabolas – lesson 1

Jessica B: Parabolas – lesson 2

Jessica B: Parabolas – lesson 3

Jessica B: Past paper Questions on Hyperbola and Exponential Question 1

Jessica B: Past paper Questions on Hyperbola and Exponential Question 2

Jessica B: Past paper Questions on Hyperbola and Exponential Question 3

Jessica B: Past paper Questions on Hyperbola and Exponential Question 4

Jessica B: Past paper Questions on Hyperbola and Exponential Question 6

Jessica B: Past paper Questions on Hyperbola and Exponential Question 5

Jessica B: Lesson 1 Straight Lines and Parabolas Question 2

Jessica B: Lesson 1 Straight Lines and Parabolas Question 3

Jessica B: Straight Lines and Parabolas Question 4

Jessica B: Straight Lines and Parabolas Question 5

Jessica B: products 1 simple distribution

Jessica B: products 2 order of work

Jessica B: Types of Quadrilaterals

Jessica B: Midpoint Theorem

Jessica B: Straight Lines – JC

Jessica B: Simple and Compound Interest

Jessica B: Interest Rates

Jessica B: Interesting Patterns

Jessica B: Quadratic Patterns

Jessica B: Introduction to Patterns

Jessica B: Linear/Arithmetic Patterns

Jessica B: Complex Quadratic Patterns

Jessica B: Present Value Annuities

Jessica B: Balance of Loan and Final Payment

Jessica B: Determinig the Value of n

Jessica B: Revision of Grade 11

Jessica B: Compound Angle Identities

Jessica B: Using Compound Angle Identities

Jessica B: Double Angle Identities

Jessica B: More Complicated Double Angle Identities

Jessica B: Trig Identities

Jessica B: Derivatives of Log Functions

Jessica B: Higher Order Derivatives

Jessica B: Derivatives of Exponentials

Jessica B: Differentiation – Mixing the Chain, the Product and the Quotient Rule

Jessica B: Differentiation using the Chain Rule

Jessica B: Implicit Differentiation

Jessica B: The Product Rule

Jessica B: The Quotient Rule

Annabel R: Rates of Reactions

Annabel R: Equilibrium Concepts

Annabel R: Equilibrium concepts quiz

Trigonometric Ratios

Reduction Formulae and Co-functions

Trigonometric Equations and Functions

Analysing Functions

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