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Chemical Reactions

Published on Nov 22, 2015

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PRESENTATION OUTLINE

Chemical Reactions

By Mikaeel Jaffer
Photo by Dean Ayres

What is a Chemical Change?

A New Substance is Formed

Photo by nothing

Signs of a chemical change

Colour Change

Photo by jurvetson

Temperature Change

Gas is Produced

Photo by Pierre J.

A Precipitate Forms

Light or Sound is Produced

Physical Changes

What is a Physical Change?

Photo by /*dave*/

Testing for Hydrogen

Photo by ecneralx

Testing for Oxygen

Test for Co2

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Reactants

Photo by kevin dooley

Products

Word Equations

Photo by Martin LaBar

Eg: Iron + Water + Oxygen => Iron Rust

Any ?'s

Photo by Leo Reynolds