Saturday, January 30, 2010

Container Home Blue Prints 8th Grade Science Home Work Help!?

8th grade science home work help!? - container home blue prints

A nail of iron (Fe) is placed in a solution of copper (II) sulfate (CuSO4). After some time the blue color of copper (II)-sulfate color disappears, and found some copper (Cu) on the surface of the nail. The solution now contains iron (II) sulfate (FeSO4), and the container feels warmer than before the reaction.


"This response included or exempt energy? How do you know?

What changes the color?


THANKS

2 comments:

Nicholas G said...

This reaction will release energy () the reason for the heating of the container. The color change indicates a chemical reaction.

mrs. grimm said...

You try to do your own homework honey.

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