entropy is a measure of disorder
entropy increases for example from solid --> liquid
or liquid --> gas
or solid --> gas
or liquid --> aqueous
when the particles become more "free" and there are more spaces between them
that means that the entropy has increased
A gas typically increases the entropy much more than the increase in moles.
Entropy increases. In a reaction comprised of sub-reactions, some sub-reactions may show a decrease in entropy but the entire reaction will show an increase of entropy. As an example, the formation of sugar molecules by living organisms is a process that shows decrease in entropy at the expense of the loss of entropy by the sun.
At high temperature the entropy increase.
thawing
The products becoming more spread out.
A gas typically increases the entropy much more than the increase in moles.
Reactions that increase the moles of gas will increase in entropy.
Reactions that increase the randomness. Reactions that have more moles of gas on the product side than the reactant side increase entropy. Also reactions that have a positive change in spontaneity and a negative enthalpy.
At high temperature the entropy increase.
In a chemical system, exothermic reactions release heat energy, while entropy changes refer to the disorder or randomness of molecules. Exothermic reactions typically lead to an increase in entropy, as the released heat energy can increase the movement and randomness of molecules in the system.
When energy is transformed, entropy can either increase or decrease. For example, in many energy transformations, such as combustion or chemical reactions, entropy tends to increase due to the dispersal of energy. However, in some processes, such as certain phase changes, entropy can decrease.
Entropy increases. In a reaction comprised of sub-reactions, some sub-reactions may show a decrease in entropy but the entire reaction will show an increase of entropy. As an example, the formation of sugar molecules by living organisms is a process that shows decrease in entropy at the expense of the loss of entropy by the sun.
Exothermic reactions release heat energy to the surroundings, increasing their entropy by dispersing the energy. This leads to greater disorder and randomness in the surroundings, contributing to an overall increase in entropy.
At high temperature the entropy increase.
thawing
Reactions involving gases can affect the entropy of a system by changing the number of gas molecules before and after the reaction. An increase in the number of gas molecules typically leads to an increase in entropy, as gases have greater disorder and freedom of movement compared to solids or liquids. Conversely, a decrease in the number of gas molecules usually results in a decrease in entropy.
The products becoming more spread out.