Re: Chem How HARD!!
That industrial chem question about liquid X. I said Copper Sulfate lost its blue colour upon dehydrating, is this actually correct? Ive had a few people told me the blue colour darkens..which i highly doubt.
That industrial chem question about liquid X. I said Copper Sulfate lost its blue colour upon dehydrating, is this actually correct? Ive had a few people told me the blue colour darkens..which i highly doubt.