Chemistry revision notes

    • [DOCX File]chemspringfield.weebly.com

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      Organic Chemistry. Petroleum (also called crude oil) is a naturally occurring mixture of hydrocarbons (mainly alkanes). Natural gas. is mostly made up of . methane. and other short-chain alkanes. Fractional Distillation of Petroleum. Petroleum is separated into fractions by fractional distillation. Each fraction is a mixture of hydrocarbons which boils over a certain temperature range. A ...

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    • [DOCX File]14.1

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      2020-06-14 · IGCSE Chemistry 0620 Revision Notes. www. Hakim Abbas site. 14.1 . Introduction. Organic Compound Names, Structures and Types. Introduction. Organic Chemistry is the scientific study of the structure, properties, and reactions of organic compounds. Organic compounds are those which contain carbon. For conventional reasons metal carbonates, carbon dioxide and carbon monoxide are …

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    • [DOC File]3rd From Revision

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      3rd Year Revision. Mixtures: Mixtures contain two or more substances (elements or compounds) physically mixed together. They do not have fixed proportions, they keep the properties of the original substances, and they can be separated by physical processes (i.e. without chemical change). An element . is a substance which cannot be broken down into two or more simpler substances by a chemical ...

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    • [DOC File]Chemistry: Unit F322: Chains, Energy and Resources

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      Chemistry: Unit F322: Chains, Energy and Resources . Equilibrium . Le Chatelier states that; Dynamic equilibrium. occurs in a reversible reaction where; the system is closed. the rate of the forwards reaction is equal to the rate of the reverse reaction . there is a constancy of macroscopic properties (no change in temperature, pressure, concentration or colour) When a system in dynamic ...

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    • [DOC File]Year 8 Chemistry – Summary Notes

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      Year 8 Chemistry – Revision 2014 Name: _____ Matter is anything with a m _ _ _ and a v _ _ _ _ _ _ . Matter is made of Atoms are smallest particles in a substance. There are 3 states of matter s _ _ _ _ , l _ _ _ _ _ and g _ _ . A substance can change its states when it is heated or cooled. A solid (e.g. Ice) will change to a liquid (eg. Liquid water) when it is warmed by the surrounding air ...

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    • [DOCX File]Section 1: Principles of Chemistry

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      Chemistry Revision Notes. Contents. Section 1: Principles of Chemistry4. States of Matter4. Atoms5. Diffusion and Dilution5. Separation of Mixtures5. Atomic Structure7. Relative Atomic Mass (Ar)8. Electronic Structure8. Relative Formula Masses and Molar Volumes of Gases8. The Mole9. Calculations9. Chemical Formulae and Chemical Equations10 ...

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    • [DOC File]Year 7 Chemistry Summary Notes

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      Year 7 Mixtures Revision by Mr. E Hung @ 2013 Page 1. Words to be used: can’t. lar. ge. far apart. large. constant. variable. compressed . no or little. close together . Steps to grow crystals: You need to dissolve as much the chemical in the HOT water to make a super-saturated solution. A seed crystal is hung in the middle and the crystal will grow in size as the solution can not hold all ...

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    • [DOCX File]Mr Tasker

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      Chemistry Unit C2 Topic 1 Atomic structure and the periodic table Revision Notes. 1.1 Be able to explain how Mendeleev: a) arranged the elements, known at that time, in a periodic table by using properties of these elements and their compounds . b) used his table to predict the existence and properties of some elements not then discovered . 1.2 Be able to classify elements as metals or non ...

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    • [DOCX File]Mr Tasker - Blog

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      Chemistry. Revision. C1. Chemistry Unit C1 Topic 1 The Earth’s sea and atmosphere Revision Notes. 1.1 Know that the gases produced by volcanic activity formed the Earth’s early atmosphere. 1.2 Know that the early atmosphere contained: a) little or no oxygen . b) a large amount of carbon dioxide . c) water vapour and small amounts of other gases. 1.3 Know why there are different sources of ...

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    • [DOC File]National 4/5 Chemistry Revision Notes

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      National 4/5 Chemistry Revision Notes. Unit 1: Chemical Changes and Structure. Subsection 1: SUBSTANCES. Element: is a substance that cannot be broken down into anything simpler. An element is made of the same type of atom. Compound: is formed when 2 or more elements chemically join. e.g. sodium chloride. Naming compounds . e.g. sodium chloride contains sodium + chlorine. e.g. …

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