None. Pure water is a solvent, so water can dissolve many other molecules.
The only molecule in pure water in water H2O
Water is ionic and can dissociate into Hydrogen (H+) and Hydroxyl (OH-) ions.
Tap water can have many other molecules dissolved in it, one of the most common is calcium carbonate, especially in hard water (limestone or chalky) area.
Polar and some ionic compounds will dissolve in water.
Hydrophobic molecules do not dissolve in water. This is because water is hydrophilic. Another way to say this is that lipids, which are nonpolar, cannot dissolve in water, which in polar.
No. Water has polar molecules so only polar molecules will dissolve in water. Nonpolar molecules will only dissolve in nonpolar solvents. For example, lipids will dissolve in ethanol.
Polar molecules dissolve in water. The reason why polar molecules dissolve in water, but not non-polar molecules is because non-polar molecules can't form hydrogen bonds.
Because water is polar, and polar solvants will dissolve polar solutes. :)
ionic molecules
Hydrophobic molecules do not dissolve in water. This is because water is hydrophilic. Another way to say this is that lipids, which are nonpolar, cannot dissolve in water, which in polar.
No. Water has polar molecules so only polar molecules will dissolve in water. Nonpolar molecules will only dissolve in nonpolar solvents. For example, lipids will dissolve in ethanol.
Polar molecules dissolve in water. The reason why polar molecules dissolve in water, but not non-polar molecules is because non-polar molecules can't form hydrogen bonds.
ionic molecules dissolve the most. but some polar covalent molecules also do dissolve in water.
Because water is polar, and polar solvants will dissolve polar solutes. :)
Molecules that are polar(charged) dissolve best in water, while nonpolar molecules do not dissolve well in water.
Because water is polar, so when a when a polar solute is put in it will dissolve. Like dissolves like. Polar dissolves polar. Likewise, nonpolar dissoves nonpolar.
Hydrophobic molecules do not dissolve in water. This is because water is hydrophilic. Another way to say this is that lipids, which are nonpolar, cannot dissolve in water, which in polar.
Water is a universal solvent and can dissolve many substances, but it cannot dissolve non-polar substances like oil, grease, and some plastics. These substances do not have a charge and therefore do not interact well with water molecules.
ionic molecules
Molecules with many polar bonds are soluble in polar solvents.Also, molecules with none or few polar bonds (many non-polar bonds) are soluble in non-polar solvent. e.g Water is a polar solvent so substances with many polar bonds are soluble in it.
it makes them dissolve in water easier.