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Summary All you need for GCSE AQA Chemistry Year 10

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In depth description and summary on a number of topics including acids and alkali, half equations and so on

Institution
GCSE
Module
Science








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Yes
Uploaded on
August 28, 2023
Number of pages
4
Written in
2023/2024
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Summary

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Year 10 Chemistry RA 2
Metal + Oxygen Metal oxide

Metal + Water Metal hydroxide + hydrogen

Metal + Acid Salt + hydrogen



Reactivity- elements react when they gain / loss electrons

- outer electrons can be easily gain / lost

- more reactive – gain / loss electrons more easily

Non- metals- gain e-

- negative ion

Metals- lose e-
-
positive ion

Metal reactivity series: Potassium

Sodium Group 1

Lithium

Calcium
Group 2
Magnesium

Aluminum Group 3

Zinc

Iron

Copper Group 4

Silver

Gold

Oxidation- electron loss

- oxygen gain

Reduction- electron gain

- oxygen loss

More reactive metal – displace other metals more easily
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