Whenever the concentration of dissolved mineral salts gets too high, the water becomes hard water.
Hard water has very high dissolved mineral content as compared to soft water.
It is mainly due to increase in the concentration of Ca2+ and Mg2+ ions in water.
No, hard water does not have a distinct smell.
When soaps are dissolved in hard water, a scum is formed due to the reaction between the soap molecules and the calcium and magnesium ions present in the water. The reaction forms insoluble calcium and magnesium salts of the fatty acids in the soap, which precipitate out as a scum. This scum is difficult to dissolve in water and can cling to surfaces, causing the typical "soap scum" seen in hard water environments.
Boiling hard water does not make it soft. Boiling water only removes some impurities and kills bacteria, but it does not change the mineral content that makes water hard. To soften hard water, a water softener system is needed.
A scum forms when soap is used in hard water. This occurs because the calcium and magnesium ions in the hard water react with the soap to form insoluble salts, which precipitate out as a scum.
The acid formed when HClO4 dissociates in water is called perchloric acid.
Ice block
Mineral deposits from use of hard water.
MABYE HICCUPS ARE FORMED BY BREATHING TO HARD OR MABYE EVEAN DRINKING ALOT OF WATER!!
scales are actually formed by deposit of calcium and magnesium that make water hard
Both types of water are used for drinking. Water from wells is usually "hard" water; water from lakes or rivers is usually "soft" water (but this may not be true in all cases; rivers or lakes that are fed primarily by springs will usually be hard-ish water compared to rivers or lakes that are formed primarily from rainfall or snow melt runoff). There's nothing inherently wrong with drinking hard water; in fact it may be slightly healthier than soft water, because it contains calcium (and often iron). However, if you're used to soft water, hard water will taste funny to you and vice versa.
tundra are formed when glaciers of water freezes. tundra are formed when glaciers of water freezes.
The flowing water falls on the soft rock below, it wears it away and hard rock from the top of the water fall falls on the soft rock, as the hard rock falls from the top, it leaves a dent and the water wears this away, then pushing the waterfall back, wooop woopA waterfall is formed when there is a layer of hard rock and a layer of soft rock. The soft rock is eroded away first, so that the harder rock just hangs over, creating a waterfall.
volcanos under water exploded and rocks formed it.
water is formed in many differnt ways. one way is the hemosphere
Canyons are formed by flowing water.
Hard water is potable (drinkable).
How can we deal with hard water