Just got a new '11 GTI and trying to teach my GF a stick shift â on the hills of SF. She's been stalling the car quite a lot.
Answers. Best Answer: Copper Nitrate forms blue crystals which dissolve in water. Transition metal salts often form colored crystals. Since the other reaction product is metallic silver precipitate, and everyone knows what silver looks like, the blue is from the copper nitrate by process of elimination.The original solution was not blue because silver nitrate is colorless/slight gray when in solution and Cu(s) is just copper metal.ince the other reaction product is metallic silver precipitate, and everyone knows what silver looks like, the blue is from the copper nitrate by process of elimination.
Copper comes in several forms which can be used in water. The cheapest and most commonly used form is copper sulfate, which is available either as a crystal or a powder (often known as Bluestone or Blue powder). Copper sulfate is water soluble, and dissolves fairly easily when mixed with water.Several companies market copper in liquid and crystal forms.he cheapest and most commonly used form is copper sulfate, which is available either as a crystal or a powder (often known as Bluestone or Blue powder). Copper sulfate is water soluble, and dissolves fairly easily when mixed with water. Several companies market copper in liquid and crystal forms.