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water that has run over chalk and still has these types of particles in. When mixed with soap solution forms a scum. However, soft water when mixed with soap solution forms a precipitate.
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Water containing some soluble hydrocarbonates of calcium and magnesium as Ca(HCO3)2 and Mg(HCO3)2 - temporary hard water
or
Water containing another salts of calcium and magnesium (as chlorides, sulfates, nitates) - permanent hard water
Total hardness is the sum of temporary and permanent.
What else can I help you with?
What is meant by permanent hard water?
Water containing salts of calcium and magnesium as chlorides, sulfates, nitates - impossible to delete by boiling.
Is ask a soft or a hard wood?
assuming you meant Ash, it is a hard wood.
What is meant by saying a person is hard up?
"Hard up" means tough or hardy.
Is the tube of a fish filter meant to be in the water or out of the water?
in the water
Is it hard to fit in with rich friends?
if there are meant rich kids
Is the cloud meant to replace hard drive backups?
Yes.
What is meant by treading water?
It is where your float on the water with your penis out !
What is meant by the phrase hard fun?
it means like I'm working hard but it is actually quite fun
Why is hard water not potable?
Hard water is potable (drinkable).
Is South African water hard?
How can we deal with hard water
Is the hardness of water same everywhere?
No. There is different types of hard water.There is slightly hard, moderately hard, hard and very hard water.And as for soft water it has to have less than a grain of calcium or magnesium. Hard water isn't as useful as soft water.
What is the hardness in the water?
Forms of Calcium is what makes hard water hard
