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.
Blue-Green Stains â Thatâs Acidic Water. Acidic water is corrosive to your pipes, which then leaves blue green stains in your fixtures. This causes the water to taste bitter and metallic, and can increase the amount of copper and lead in your drinking water. Because the acid is eating away at your pipes, it can eventually cause pin-hole leaks. Acidic water means a low pH BELOW 7.0.