~*~*Originally Posted by dafidav
so what did people write for the corrosion of metal experiment as it only asked in various concentration of oxygen, no mention of water... ~*~*
2 beakers, one boiled water and one tap water, nails left in sealed jars. Boiled water has less dissolved oxygen. A third test could be used to remove moisture, by using a dessicant but this wasn't what the question asked, it was just O2 presence. We didn't do this experiment in class, actually we didn't do most experiments in class, or even talk about them. I'm just hoping for the best!
so what did people write for the corrosion of metal experiment as it only asked in various concentration of oxygen, no mention of water... ~*~*
2 beakers, one boiled water and one tap water, nails left in sealed jars. Boiled water has less dissolved oxygen. A third test could be used to remove moisture, by using a dessicant but this wasn't what the question asked, it was just O2 presence. We didn't do this experiment in class, actually we didn't do most experiments in class, or even talk about them. I'm just hoping for the best!