Sunday 9 July 2017

2.18: Know the Conditions in Which Iron Rusts



RUST: Chemical reaction between Iron, Water and Oxygen to form Iron (III) Oxide
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  • Conditions: Oxygen and Water must be present for rust to Occur
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  Iron    +    Water    +    Oxygen    →    Hydrated Iron (III) Oxide


Diagram:

                


Diagram showing the Requirements of Oxygen and Water for Rust to Occur
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1.2: Understand the Interconversions between the Three States of Matter in Terms of: The Names of the Interconversions, How they are Achieved, the Changes in Arrangement, Movement and Energy of the Particles

INTERCONVERSIONS BETWEEN STATES OF MATTER: Diagram showing the interconversions between the states of matter EXPLANATION: CHANGE EXPLANATION...