1. describe the color of the starting materials (copper & iron) ? copper has a copper color while the color of iron is iron. --> no comment ~~
2. where can you find MSDS in the lab? MSDS can be found online -> unfortunately, we dont have the access to the Net in the lab and no computer is available
3. where can you find the chemicals ? somewhere in the lab.. ~~
4. discuss the source of errors? Nick rushed me --> funny, Mike!!! you were 15 minute late.. shall i take the mark off for being late??
