Displacement Reactions

We did lots of displacement tests. Photos to come for the copper sulphate etc, but in the meantime these were good:

http://lavenderpondnotes.tumblr.com/post/91360405006/spotting-tile-with-samples-of-metal-immersed-in

http://lavenderpondnotes.tumblr.com/post/102827155091/reaction-of-magnesium-with-copper-oxide-this

http://lavenderpondnotes.tumblr.com/post/102828127091/reaction-of-magnesium-with-copper-ii-oxide-the