Chemistry

English (UK)

Explore the principles of Hess's Law, including the calculation of enthalpy changes for chemical reactions. This summary covers key concepts such as enthalpy (ΔH), standard enthalpy of formation (ΔHf°), and step-by-step methods for determining enthalpy changes. Ideal for students studying thermodynamics and reaction energetics.

Hess's Law Explained

Revision note

4.4 Hess Law

Hess's Law

Explore key concepts in Quantitative Chemistry, including Avogadro's constant, conservation of mass, limiting reactants, and mole calculations. This summary covers essential principles for GCSE Chemistry, providing clear explanations and examples to enhance your understanding of chemical reactions and stoichiometry.

Quantitative Chemistry Essentials

Millie

AQA Quantitative Chemistry Notes

Explore the fundamentals of atomic structure and the periodic table, including the formation of ionic compounds, mixtures, and separation techniques. This summary covers key concepts such as protons, neutrons, electrons, isotopes, and mass number, essential for AQA Combined Science Chemistry. Ideal for higher-level chemistry students preparing for exams.

Atomic Structure Overview

arrianne

Science

Chem Paper 1 

Topic 3, AQA GCSE seperate science Quantitative Chemistry Key notes

Explore key concepts in Quantitative Chemistry, including moles, mole calculations, stoichiometry, and the relationship between molecular and empirical formulas. This summary covers essential topics for AQA GCSE Separate Science, focusing on mass conservation, percentage yield, limiting reactants, and atom economy. Ideal for exam preparation and understanding chemical measurements.

Mind map

Megan 

Quantitative Chemistry notes 

Explore the Law of Conservation of Mass in this detailed summary, covering key concepts such as balanced equations, chemical reactions, and the differences between closed and non-enclosed systems. Ideal for GCSE Chemistry students, this resource provides essential insights into how mass is conserved during chemical reactions.

Law of Conservation of Mass

Zofia

Conservative of Mass

Explore key concepts in GCSE Chemistry, including atomic structure, chemical bonding, organic chemistry, and reaction rates. This comprehensive mindmap covers essential topics such as the Haber process, electrolysis, and energy changes, providing a clear understanding of the subject. Ideal for AQA Chemistry students preparing for exams.

GCSE Chemistry Overview

A* on the way

GCSE chemistry mindmap 

Explore the principles of conservation of mass in quantitative chemistry. This summary covers the differences between physical and chemical changes, emphasizing how mass is conserved during reactions. Ideal for GCSE chemistry students, this resource clarifies key concepts and provides essential insights into mass changes in reactions.

Conservation of Mass Explained

Olivia Marsom

conservation of mass

Summarised content notes for quantitative chem

Explore key concepts in quantitative chemistry, including mole calculations, stoichiometry, and the properties of metal oxides and hydroxides. This summary covers essential topics such as chemical equations, making salts, and the reactivity of metals, providing a comprehensive overview for GCSE Chemistry students.

Erin

GCSE Chemistry Unit 3

What are they? Who know we’ll now you do! By Amy 

Amy Edel

C2 bonding, structure and properties of matter 

Energetics: chemical reactions- exothermic & endothermic reactions, enthalpy change, enthalpy of combustion 

Aliki 🩵

Chemsitry: Energetics

grace 🫟

chemistry paper one notes

These chemistry notes are from chapter two of a McGraw-Hill textbook. They are about phase changes, chemical vs. physical properties, the law of conservation of mass/of definite proportions/of multiple proportions, & chemical mixtures.

Explore the essential concepts of matter classification, including solids, liquids, and gases, along with physical and chemical properties. This summary covers phase changes, the law of conservation of mass, and the distinctions between mixtures and compounds. Ideal for chemistry students seeking clarity on fundamental principles.

Understanding Matter Properties

Karen

these chemistry notes are from chapter two of a mcgraw-hill textbook. they are about phase changes, chemical vs. physical properties, the law of conservation of mass/of definite proportions/of multiple proportions, & chemical mixtures.

Chemical Conservation Laws

Hess's Law

1 best study notes in Hess's Law

Law of Conservation of Mass

7 best study notes in Law of Conservation of Mass

Laws of Chemistry

4 best study notes in Laws of Chemistry