Specific Heat Capacity

Specific heat capacity is a basic concept in thermodynamics and it plays a major role in heat transmission in different substances. It explains how much heat is necessary to change the temperature of a particular substance and is extensively employed in physics, chemistry, and engineering. Heat transmission Definition of Specific Heat Capacity Specific heat capacity, … Read more

SN1 and SN2 Reactions

Nucleophilic substitution reactions are essential processes in organic chemistry that occur when one nucleophile (A chemical species that donates an electron pair to create bonds is known as a nucleophile. Any molecule or ion that has at least one pi bond or a free pair of electrons can function as a nucleophile. Electron SN1 and … Read more

Rate of a Chemical Reaction

The rate of a chemical reaction is essential for controlling and optimising chemical reactions for desired results. The rate of a chemical reaction is the speed at which reactants are transformed into products. It is a key concept in chemical kinetics and it is essential for many industrial, biological, and environmental processes. Chemical reactions Definition … Read more

Thermal Expansion

The tendency of matter to change its volume, area, and form in reaction to temperature changes is known as thermal expansion. Heat causes substances’ molecules or atoms to vibrate more intensively and take up more space, thats why this phenomena happens. As a result, the material’s dimensions grow noticeably. From the behaviour of liquids in … Read more

Group 15 Elements

Group 15 elements of the periodic table, usually known as the Nitrogen family, has five different elements: nitrogen (N), phosphorus (P), arsenic (As), antimony (Sb), and bismuth (Bi). These elements share common features due to their comparable electron configurations, particularly their tendency to have five electrons in their outermost shell. They are dissimilar in a … Read more

Ideal Gas Equation and Absolute Temperature

The behaviour of gases can be explained by mathematical relationships. The Ideal Gas Equation is one of the most basic laws governing gases. It helps us to understand how gases respond to changes in pressure, volume, and temperature. Ideal Gas Equation The ideal gas equation is given by: PV = nRT where: P = Pressure … Read more

Corrosion

The natural process of corrosion occurs when materials, particularly metals, wear away as a result of chemical reactions with their surroundings. Iron rusting is the most common type of corrosion. Iron rust What is Corrosion? The slow breakdown of metals or alloys due to chemical processes, naturally oxygen, water, or environmental chemicals, is known as … Read more

Measurement of Temperature

One basic physical quantity that expresses how hot or cold a thing is its temperature. It is a vital component of daily life and is important for many industrial and scientific uses. In physics, engineering, medicine and meteorology, temperature measurement is essential. The concept of temperature, its units, several temperature scales, and measurement tools are … Read more

Fuel Cells

Fuel cells are a energy technology that uses an electrochemical reaction to directly transform chemical energy into electrical energy. Fuel cells need an oxidant and fuel to keep the reaction ON. Because of their great efficiency and environmental friendliness, these cells are being investigated as a potential fossil fuel substitute for a number of uses. … Read more

Surface Tension

Have you ever seen tiny insects, such as water striders, moving over a pond’s surface without sinking? Have you ever observed how water doesn’t spread out on smooth leaves but instead of this creates droplets? Surface tension is a characteristic of liquids that causes these interesting events. Tiny insect What is Surface Tension? The tendency … Read more