Math

Physics

Chemistry

Economics

Explore More Courses

Tools for Parents

Identify your child’s struggles with our practice reporting

Add up to 5 children to your plan in no time

Effective Tools for Learning

Stay on track by completing suggested tasks

Pick up where you left off and save progress for any course

Get unlimited access to videos and practice with a membership plan

Improve your child's performance in math and science with lessons from experienced teachers. Engage kids with 1000's of fun practice and a personalized plan.

StudyPug: #1 Help and Practice for Math, Calculus and Stats – StudyPug

Improve your child’s performance in math and science with video lessons,
practice and walkthroughs from experienced teachers.

Inspire Their Love for Learning

Help Your Child Achieve More

Introduction to Chemistry

Introduction to the periodic table

Introduction to chemical formulae

Unit conversions in chemistry

Scientific notation and significant figures

The Atom

Atomic structure

History and development of atomic theory

Electronic structure: 288 rule

Electronic structure: Subshells

Ion formation

Isotopes

Acid-Base Theory

Introduction to acid-base theory

Conjugate acids and bases

Strong and weak acids and bases

Autoionization of water

Acid dissociation constant (\({K_a} \)and \({K_b}\))

Relative strengths of acids and bases

pH, pOH and antilogs

Mixing strong acids and bases

Hydrolysis

\({K_a} \)and \({K_b}\) calculations

Acid-base titration

pH indicators

Titration curves

Buffer solutions

Solubility Equilibria

Solubility and ion concentration

Predicting solubility

Ionic equations

Separating mixtures by precipitation

Ksp Solubility product

Predicting a precipitate

Pollution and hard water treatment

The common ion effect

Redox and Electrochemistry

Introduction to electrochemistry

Oxidation number

Half equations

Balancing redox equations

Chemical cells

Redox titrations

Predicting redox reactions using cell potential

Electrolysis

The Periodic Table and Elements

History and development of the periodic table

Structure of the periodic table

Properties of elements in the periodic table

Periodic trends: Atomic radius 

Periodic trends: Ionization energy

Periodic trends: Electronegativity

Compounds and Bonding

Introduction to bonding

Ionic and covalent bonding

Intermolecular forces

Lewis structures

Molecular geometry

Metallic bonding

Alloys

Polymers

Structure and bonding of carbon

Nanotechnology

Chemical Reactions and Groups

Introduction to chemical reactions

Balancing chemical equations

Types of chemical reactions

Phases in chemical reactions

Group 1: Alkali metals

Group 7: The halogens

Group 18: Noble gases 

Stoichiometry

Introduction to stoichiometry

Moles, mass and gas calculations

Moles and molar concentration

Moles, excess and limiting reagents

Percentage yield and atom economy

Basic Organic Chemistry

Introduction to organic chemistry

Alkanes

Alkenes and unsaturated hydrocarbons

Alcohols

Haloalkanes

Benzene and aromatic compounds

Naming organic compounds and groups

Solution Chemistry

Introduction to solution chemistry and solubility

Electrical conductivity

Molarity

Polarity

Energetics, Kinetics and Reaction Rate

Introduction to kinetics

Factors affecting reaction rate

Reaction rate graphs

Enthalpy

Boltzmann distribution

Activation energy

Catalysts

Reaction mechanisms

Equilibrium

Introduction to dynamic equilibrium

Le Chatelier's principle

The equilibrium constant

The Haber process

Unsure how StudyPug works? 
 Need help with setting up? 
 Check our frequently asked questions 
 or contact us for help.

Questions?

Master complex Chemistry concepts with expert video solutions. Ace your exams. Start learning today.

Chemistry Help | Expert Video Solutions & Problem Sets

Chemistry Help That Works

Step-by-Step Video Lessons

Complete Practice System

Guaranteed Results

chem

Alex K.

Emily L.

Mr. Johnson

Sarah M.

David P.

Ms. Thompson

Jennifer R.

Michael T.

Dr. Martinez

Sophia L.

Brian K.

Amanda W.

Mr. Patel

Ethan R.

Lisa M.

Geometry

Trigonometry

Algebra

Basic Math

Statistics

Calculus

Differential Equations

Linear Algebra

Organic Chemistry

Microeconomics

About Us

How it works

Pricing

Testimonials

Contact Us

Australia

Canada

Ireland

New Zealand

Singapore

United Kingdom

United States

For Students

For Parents

For Home Schoolers

For Teachers

Quiénes Somos

Cómo Funciona

Precios

Preguntas Frecuentes

Testimonios

Contáctanos

Geometría

Trigonometría

Álgebra

Matemáticas Básica

Estadística

Cálculo

Ecuaciones diferenciales

Álgebra lineal

Química

Química Orgánica

Física

Microeconomía

Para Estudiantes

Para Padres

Para Educadores En Casa

Para Maestros

Kindergarten

1st Grade Math

2nd Grade Math

3rd Grade Math

4th Grade Math

5th Grade Math

6th Grade Math

7th Grade Math

chemistry-help