Hydrogen Bond: Types, Strength, Effects & Examples
A hydrogen bond is an intermolecular force of attraction between two molecules. It is weaker than covalent and ionic bonds. However, stronger than van der [...]
A hydrogen bond is an intermolecular force of attraction between two molecules. It is weaker than covalent and ionic bonds. However, stronger than van der [...]
Capillary action is the movement of liquid in the upward direction with the solid surface. This is caused by the attraction between the molecules of [...]
Fractional distillation is a type of distillation. In general, distillation is a process in which liquid is heated to its boiling point. As result, vapors [...]
A supercritical fluid (SCF) is a state of matter of a substance in which the temperature and pressure are above the critical point, resulting in [...]
Osmotic pressure is one of the colligative properties of the solution. If two solutions at different concentrations are separated by a semi-permeable membrane, it allows [...]
Everything that occupies space and has some weight is called matter. There are four states of matter that are; solid, liquid, gas, and plasma. However, [...]
Water is the most abundant chemical substance in the universe. It is vital for all living things and the main constituent of the earth’s hydrosphere. [...]
Photochemical smog is a mixture of smoke, fog, and contaminants. It is formed when ozone-depleting substances such as nitrogen oxides, chlorofluorocarbons (CFCs), and volatile organic [...]
Diffusion is the random movement of particles from a higher concentration region to an area of lower concentration. Graham's law of diffusion states that the [...]
Solubility is the physical property of a substance. It is defined as the grams of solute dissolved per 100 ml of solvent. The solubility of [...]