Table of Contents
Why polar substances can dissolve in water but nonpolar substances Cannot?
Water interacts differently with charged and polar substances than with nonpolar substances because of the polarity of its own molecules. Because of its polarity, water can form electrostatic interactions (charge-based attractions) with other polar molecules and ions.
Why chlorine is soluble in water?
Chlorine gas is soluble because it disproportionates in water. This is a disproportionation reaction whereby Chlorine is both oxidised ( 0 in Cl2 to 1- in HCl) and reduced ( 0 in Cl2 to 1+ in HClO). This is rather a reaction than ordinary hydration. Thus, this happens relatively spontaneous.
How does chlorine dissolve?
Chlorine is slightly water soluble, and reacts with moisture to form hypochlorous acid (HClO) and hydrochloric acid (HCl). Chlorine is commonly pressurized and cooled for storage and shipment as an amber-colored liquid.
Can non-polar substances dissolve?
Nonpolar compounds do not dissolve in water. The attractive forces that operate between the particles in a nonpolar compound are weak dispersion forces. However, the nonpolar molecules are more attracted to themselves than they are to the polar water molecules.
Why do some chemicals dissolve in water while others do not?
Why do some substances dissolve in water and others don’t? It has to do with the structure of the water molecule. Many substances do not dissolve in water and that is because they are non-polar and do not interact well with water molecules. A common example is oil and water.
How do nonpolar molecules dissolve in nonpolar solvents?
Nonpolar solutes also dissolve in nonpolar solutions without breaking any bonds within the molecule. As with polar solutions, the solvent molecules surround the solute molecules, but the attraction behind it is London dispersion forces (LDFs), rather than hydrogen bonding or ion-dipole interactions.
Is chlorine soluble in nonpolar solvents?
Solubility in organic solvents / fat solubility Chlorine has strong oxidising properties and is therefore only soluble in organic solvents that could not be further oxidised or are completely chlorinated.
Is chlorine a radioactive element?
Chlorine is in group 17 of periodic table, also called the halogens, and is not found as the element in nature – only as a compound. Chlorine-36 is also known naturally and is a radioactive isotope with a half life of about 30,000 years.
How does chlorine get into water?
Water Disinfection with Chlorine and Chloramine. Water comes from a variety of sources, such as lakes and wells, which can be contaminated with germs that may make people sick. Germs can also contaminate water as it travels through miles of piping to get to a community.
How do non polar molecules dissolve?
Dissolving nonpolar solutes in a nonpolar solvent Nonpolar solutes also dissolve in nonpolar solutions without breaking any bonds within the molecule. Thus, nonpolar solutes generally dissolve very little, if at all in polar solvents, and the opposite is also true.
What happens when hydrogen chloride dissolves in water?
When hydrogen chloride dissolves in water it becomes hydrochloric acid. The hydrogen atom gives off one electron to the chlorine atom, causing hydrogen and chlorine ions to form. These ions react with any kind of substance they come in contact with, even metals that are corrosion resistant under normal circumstances.
Why do non-polar substances not dissolve in water?
Why Do Non-Polar Substances No… Why Do Non-Polar Substances Not Dissolve in Water? Since non-polar substances are held together by weak van der Waals interactions and water molecules use strong hydrogen bonds, the van der Waal interactions of non-polar substances are not strong enough to break the hydrogen bonds of the water molecules.
What is the product of the reaction between chlorine and water?
Chlorine can form very stable substances, such as kitchen salt (NaCl). Chlorine can also form very reactive products, such as hydrogen chloride (HCl). When hydrogen chloride dissolves in water it becomes hydrochloric acid.
Why do halogens dissolve in water?
The reason halogens can dissolve in water is because they disassociate into their respective acid and oxy-acid, in chlorine’s case HCl and HOCl. This reaction is reversible. Curiously, bromine is very highly soluble in water, whereas chlorine and iodine are not.