Monday, 28 November 2011

9Y4 Work for Wednesday 30th November

Find out about rust removers.
What are the chemical ingredients in rust remover?
How do they work to remove rust?
Write a word equation for the reaction between the active ingredient in rust remover and iron oxide.
Vivos for attempting the symbol equation.

Mrs A.

PS: if you get stuck send me a message via this blog and I will come to the rescue......

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