What does spontaneous reaction mean in chemistry?
A spontaneous reaction is one that occurs without the need of an outside force. A spontaneous reaction can occur when two or more substances form a new, more complex product without the need for an extra catalyst. This process is called a chemical reaction. Spontaneous reactions are usually quick, as the products are able to form more quickly than the reactants did.
Spontaneous reaction meaning in chemistry?
A chemical reaction is defined as spontaneous when it happens without the need for an external energy source. A reaction can only be spontaneous if the products of the reaction are also products of the reactants. A spontaneous reaction is endothermic when the reaction absorbs energy, and exothermic when it releases energy.
What is a spontaneous reaction in chemistry?
A spontaneous reaction is one that occurs without an outside catalyst or energy input. In practice, this means that whatever reactions occur will happen at the same rate under the same conditions without any other factors influencing the outcome. Another example of a spontaneous reaction is condensation, such as when water molecules combine to form ice.
What does spontaneous combustion mean in chemistry?
Spontaneous combustion refers to a process in which a chemical reaction occurs without the addition of heat through the application of an outside energy source. It is, thus, a process that occurs naturally. Spontaneous combustion is also known as auto-combustion. An example of spontaneous combustion is the burning of a pile of firewood. When the pile of wood is smoldering, an individual may throw small pieces of wood at it. As the pile burns, the firewood will continue to
What does spontaneous combustion mean in science?
Spontaneous combustion is an ongoing natural process; it does not require an external agent to cause it. In reaction to an accumulation of energy in a pile of organic materials, spontaneous combustion occurs when the pile is ignited. The ignition occurs when the pile’s temperature reaches a critical point, allowing the chemical bonds of the organic material to break apart. The resulting chemical reaction produces carbon dioxide, water, and other by-products.