A reaction mechanism is a sequence of elementary reactions that can explain how an overall chemical reaction proceeds. A mild, metal-free hydrogenation strategy converts rigid viologens into flexible ...

In a combustion reaction, fuel is burned and reacts with oxygen to release energy. Respiration is the chemical change that takes place inside living cells. Glucose and oxygen are used to release ...

An acid and alkali will neutralise each other and produce a salt and water. This is called a neutralisation reaction. The name of the salt produced can be worked out from the names of the acid and the ...

Reaction kinetics and dynamics refers to the study of why, how and how fast chemical processes take place. Chemists seek to understand the details of change at the molecular and quantum level and how ...

General adaptation syndrome (GAS) describes the three-stage process your body goes through when under stress: alarm, resistance, and exhaustion. Short-term stress during the alarm stage isn’t harmful ...

Drug rashes can range from mild itchy rashes to serious reactions like anaphylaxis. Different medications, such as antibiotics and cancer drugs, can cause drug rashes. Mild drug rash symptoms usually ...