Green and slightly crusty or blackish and smooth ? Green is usually at a joint that has had a miniscule leak at some point and caused surface corrosion. Or water got to it from some outside source. Almost certainly nothing to worry about. Black could be most anything that stained the surface and again, nothing to worry about.
mold or rust
Call a plumber!ANS 2 -If you mean the water supply pipe for the dishwasher, then it's easy to totally disconnect the copper at the dishwasher connection and at the shutoff valve. Replace it with a flexible rubber, SS braided one. Purpose built for dishwashers to allow easy movement. -Available in HD or ' big box' stores. less than $20
Since copper (I) chloride has only limited solubility in water I will assume you mean copper (II) chloride, CuCl2. Then the ions will be Cu2+ and Cl-.
These are not temperature numbers but specific heat numbers. They mean that it takes 4.184 Joules and 0.387 Joules respectively to raise water and copper of one gram by one degree celsius. So, as you can see, it takes a lot more heat to raise the temperature of water than it does of copper. Water has a very high specific heat.
mining for copper
In literature, it usually refers to blood in the water, perhaps from a fight or war.In real life, you've probably got copper or iron in your water system. It could also mean that your water is contaminated, so have it tested.
The "scientific name for copper" is copper. It means "copper". I can see how you might get confused... no, wait, I can't.If you mean the symbol Cu, it comes from the Latin cuprum, which means "copper."
CuO + H2SO4 ----> CuSO4 + H2O The products are Copper(II) sulphate and water
Someone please help!!!!
In literature, it usually refers to blood in the water, perhaps from a fight or war.In real life, you've probably got copper or iron in your water system. It could also mean that your water is contaminated, so have it tested.
Depends what you mean by discoloured ! Is it injured ? Is it a burn mark ? Need more detail.
The difference is that anhydrous copper(II) sulfate has no water of crystallisation. The anhydrous variant is a white solid while the hydrated variant is blue. Also, the chemical formula for hydrated copper(II) sulfate (or copper sulfate pentahydrate) is CuSO4.5H2O while that of the anhydrous one is CuSO4.