Because ALL sodium salts are soluble: carbonates and hydroxide and natural soap: "fatty acid carboxylates", contrarely to Ca- and Mg salts
When copper sulfate is added to sodium hydroxide, a blue precipitate of copper hydroxide is formed. The color change observed is from the initial blue color of copper sulfate to the blue precipitate of copper hydroxide.
There are many salts made from sulphuric acid. A chemical salt consists of any given metal, and the acid anion. In the case of Sulphuric Acid, the acid anion is the sulphate anion ' SO4^(2-) ' This can combine with many different metals, e.g. sodium, calcium , copper, to form the salts, respectively, sodium sulphate (Na2SO4), calcium sulphate(CaSO4), copper sulphate(CuSO4). There are many other combinations.
Calcium sulphate is a compound. A compound is created when two or more elements are combined such as calcium and sulphide or sodium and chloride in the case of table salt.
Brinell hardnesses, in MPa: Ca: 167 Na: 0.69
No, because it's not the chloride part that's responsible for the hardness, it's the calcium. Sodium chloride is actually used in water softeners, so it's not a great choice if you're looking to increase the hardness. You could use calcium hydroxide, though this will also make the pool more alkaline which may not be ideal.
When copper sulfate is added to sodium hydroxide, a blue precipitate of copper hydroxide is formed. The color change observed is from the initial blue color of copper sulfate to the blue precipitate of copper hydroxide.
No. Sodium sulphate + calcium = sodium chloride is wrong you can tell this by writing out a chemical equation NaSO3 + Ca = NaCl <-- This as you can see is wrong, in a chemical equation both sides must have the elements on each side, no new elements can be formed. I'm not 100% whether SO3 is a sulphate or a sulphite btw*
There are many salts made from sulphuric acid. A chemical salt consists of any given metal, and the acid anion. In the case of Sulphuric Acid, the acid anion is the sulphate anion ' SO4^(2-) ' This can combine with many different metals, e.g. sodium, calcium , copper, to form the salts, respectively, sodium sulphate (Na2SO4), calcium sulphate(CaSO4), copper sulphate(CuSO4). There are many other combinations.
It is not correct: calcium chloride is more efficient (but also more expensive); the cause is that the CaCl2 enthalpy of dissolution is higher.
Calcium sulphate is a compound. A compound is created when two or more elements are combined such as calcium and sulphide or sodium and chloride in the case of table salt.
Sodium + Sulphate + Water = Sodium Sulphate + Water
Brinell hardnesses, in MPa: Ca: 167 Na: 0.69
No, because it's not the chloride part that's responsible for the hardness, it's the calcium. Sodium chloride is actually used in water softeners, so it's not a great choice if you're looking to increase the hardness. You could use calcium hydroxide, though this will also make the pool more alkaline which may not be ideal.
NaCl, sodium chloride KBr, potassium bromide MgSO4, magnesium sulphate CaCO3, calcium carbonate CaCl2, calcium chloride NaNO2, sodium nitrite NaNO3, sodium nitrate KI, potassium iodide
barium chloride plus sodium sulphate yields barium sulphate plus sodium chloride
how to mack copper sulphate,magnesium sulphate,potasasium cloride,potassium nitrate,iron chloride,calcium chloride,calcium suphate,calcium nitrate,copper nitrate,sodium nitrate,magnesium chloride,aluminum nitrate,siler nitrate. in a formula
Anhydrous sodium sulphate is Na2SO4