By CGP Books

Taken from retail AZW4 utilizing KindleUnpack

This ebook is stuffed with transparent revision notes and special diagrams for each Edexcel GCSE Chemistry subject, together with a piece on ‘How technological know-how Works’. It comprises a great deal of assistance and fast try inquiries to attempt figuring out, and everything’s defined in common language with a slightly of humour.

Show description

Read or Download GCSE Chemistry Edexcel: The Revision Guide PDF

Similar textbook books

The History of Poland Since 1863 (Cambridge Russian, Soviet and Post-Soviet Studies)

This can be an account of the evolution of Poland from stipulations of subjection to its reconstruction in 1918, improvement within the years among the 2 global Wars, and reorganisation after 1945. It starts at a time whilst Poland was once nonetheless struggling with the legacy of the eighteenth-century walls and careworn with difficulties of gigantic ethnic minorities, insufficient agrarian reforms and slow business improvement sustained through overseas capital.

Give Me Liberty!: An American History, Volume 2 (3rd Edition)

A transparent, concise, modern, authoritative heritage through one of many top historians within the country.
Give Me Liberty! is the best booklet out there since it works within the lecture room. A single-author ebook, provide Me Liberty! bargains scholars a constant strategy, a unmarried narrative voice, and a coherent point of view through the textual content. Threaded during the chronological narrative is the topic of freedom in American historical past and the numerous conflicts over its altering meanings, its limits, and its accessibility to numerous social and monetary teams all through American historical past. The 3rd variation areas American heritage extra totally in a world context. The pedagogy can be superior within the 3rd version, with a Visions of Freedom characteristic in every one bankruptcy and extra broad end-of-chapter evaluation exercises.

Note to mods: this isn't a dupe, it's the moment quantity.

AS-Level Mathematics Edexcel: Complete Revision & Practice

Taken from retail AZW4 utilizing KindleUnpack

This e-book is filled with transparent revision notes and examination perform questions for AS Maths scholars. It covers the C1, C2, S1, M1 and D1 modules for the Edexcel examination, and it’s effortless to learn and revise from - everything’s defined easily and punctiliously. each few pages there are quickly warm-up questions, a few exam-style questions and on the finish of every module there are perform examination papers (answers on the back). There’s additionally a sprinkling of jokes to lighten the temper. It’s precisely what you want to organize in your checks!

Additional info for GCSE Chemistry Edexcel: The Revision Guide

Sample text

C1b Topic 5 — Fuels 37 Using Alkenes to Make Polymers Before we knew how to make polymers, there were no polythene bags. Everyone used string bags for their shopping. Now we have plastic bags that hurt your hands and split halfway home. Alkenes Can Be Used to Make Polymers 1) Probably the most useful thing you can do with alkenes is polymerisation. g. alkenes) to form very large molecules — these long‑chain molecules are called polymers. 2) For instance, many ethene molecules can be joined up to produce poly(ethene) or “polythene”.

Copper, sulfur and oxygen combine to make copper sulfate. Sodium, nitrogen and oxygen combine to make sodium nitrate. Look at Charges to Work Out the Formula of an Ionic Compound To work out what formula you get when things react, you can look at what ions they form. Negative Ions Positive Ions – + + 2 ions All Group 1 metals, including: + Lithium Li + Sodium Na All Group 2 metals, including: 2+ Mg Magnesium Calcium Potassium K + 1 – ions 2 ions 1 ions Ca 2+ Carbonate Sulfate 2– CO3 2– SO4 All Group 6 elements, including: 2– O Oxide 2– Sulfide S Hydroxide Nitrate OH – – NO3 All Group 7 elements, including: – Fluoride F – Chloride Cl – Bromide Br – Iodide I The charges of the ions in a compound have to balance.

Bromine water + alkene — decolourised 5) The first two alkenes are ethene and propene. 1) Ethene 2) Propene Formula: C2H4 Formula: C3H6 H H H H C C C H H H H C C H H Notice the names: • “meth-“ means “one carbon atom“, • “eth-“ means “two C atoms“, • “prop-“ means “three C atoms“, etc. The only difference then between the names of alkanes and alkenes is just the “-ane“ or “-ene“ on the end. Alkane anybody who doesn’t learn this lot properly... Don’t get alkanes confused with alkenes — that one letter makes all the difference.

Download PDF sample

Rated 4.24 of 5 – based on 11 votes