LN2 other know as liquid nitrogen is a solution that can make water hard
Add water to the solution
All you have to do is freeze water to make it hard.
The initial choice is the only one that will readily make a solution.
no they do not they make a solution
Water and Pepper do not make a solution because they do not mix together. Salt and water are a solution because they mix together.
Hard water is just a term. Various salts and minerals are dissolved (are solutes) in hard water. These may include Calcium, Iron, Chloride Ion, Sodium, and Potassium.
Nacl
the cell lets out water to make it an isotonic solution
Hard water is a mixture: water containing calcium and magnesium carbonates, also some sulfates or chlorides.
yes because salt and water make saltwater in a solution.
Yes. Glycerol is miscible (soluble) in water, so it will make a solution.
hard water can be converted to soft water by boiling, filteration etc.