An acid-base titration is an experimental technique used to acquire information about a solution containing an acid or base. The acid-base... View Article
When salt is added to a solution containing either the same cation or anion there will be changes in the solubility because of what is commonly... View Article
The term solubility product is generally applicable for sparingly soluble salts. It is the maximum product of the molar concentration of the ions... View Article
Ion-ion interactions, dipole-dipole interactions, hydrogen bonding, London dispersion forces are the four basic intermolecular forces. ... View Article
Polar bonds - When a covalent bond is formed between atoms with different electronegativity values, the more electronegative atom will have a... View Article
London dispersion forces occur between all molecules. These very weak attractions occur because of the random motions of electrons on atoms... View Article
The properties of suspension are listed below. A suspension is a heterogeneous solution in which, while standing, several particles move out... View Article
A pure substance is a single kind of matter that cannot be separated into other kinds of matter by any physical means. A pure substance always... View Article
In calorimetry techniques, enthalpy changes accompanying physical or chemical events, whether they are exothermic or endothermic are measured and... View Article
Because protons and neutrons have a mass of 1 amu each as known earlier, the mass number equals the sum of the numbers of protons and neutrons.... View Article
Isotope, one of two or more chemical atom groups with the same atomic number and location in the periodic table and almost identical chemical... View Article
From basic chemistry, we know that an atom consists of a nucleus that is surrounded by electrons and that the nucleus itself is composed of... View Article
Atomic volume is defined as the volume occupied by one mole of atoms of the element in solid-state. Atomic volume increases on moving down... View Article
Atomic and Ionic Radii- The radius of an atom may be defined as the distance between the center of the atom and the outermost shell of electrons.... View Article
When an object moves to and fro or back and forth along the same line, it is called a simple harmonic motion(SHM). This motion is used to model... View Article
Alternating current is an electric current that periodically reverses direction in contrast to DC which flows in only one direction. The usual... View Article
By the second equation of motion, s = ut + 1/2 at^2 S is directly proportional to the time only when there is no external force acting on... View Article
Alpha particles are particles that consist of two protons and two neutrons bound together into a particle identical to a helium-4 nucleus.They... View Article