no
No, a catalyst alone cannot make a nonspontaneous reaction occur spontaneously. A catalyst can only speed up the rate of a reaction by lowering the activation energy, but it cannot change the overall thermodynamics of the reaction. In order for a nonspontaneous reaction to occur spontaneously, the reaction must have a negative change in Gibbs free energy (G) value.
True. In order to cause a change, energy must be transferred or transformed in some way.
The energy in a flashlight changes form in the following order: chemical energy stored in the batteries is converted into electrical energy, which powers the light bulb to produce light energy.
Endothermic reactions require energy to be absorbed in order to take place. This means that the reactions absorb heat from their surroundings in order to proceed.
Entropy increases due to friction. Friction generates heat, which increases the overall disorder or randomness of the system, leading to an increase in entropy.
No, a catalyst alone cannot make a nonspontaneous reaction occur spontaneously. A catalyst can only speed up the rate of a reaction by lowering the activation energy, but it cannot change the overall thermodynamics of the reaction. In order for a nonspontaneous reaction to occur spontaneously, the reaction must have a negative change in Gibbs free energy (G) value.
Atoms spontaneously from chemical bonds in order to be stabilize as a molecule/lattice and reduce its energy.
The mental disorder where one says words backwards is known as lexical reversal or word reversal. It is a rare speech disorder where individuals spontaneously produce words in reverse order involuntarily. This can be associated with neurological conditions such as aphasia or dyslexia.
Galvanic cells run spontaneously and do not require any energy to run to completion, but Electrolytic cells require energy to run to completion, and are non-spontaneous.
No, order can't spontaneously appear in a macroscopic closed system which has reached thermal equilibrium.
Stable means a minimum of Gibbs free energy. Potential energy comes in many flavors, but an example of less potential energy and more disorder is the death of an organism. While it is alive, it is full of potential, and order, and is at a sort of steady state. If it is dead, disorder sets in and it approaches an equilibrium state. The issue is entropy and the second law of thermodynamics.
The heat energy in the milk had to be removed in order to change the phase of milk.
Yes, according to the second law of thermodynamics, things tend to move from a state of order to a state of disorder over time. This is known as the principle of entropy, where systems naturally progress towards a state of higher disorder and lower energy.
The activation energy.
The opposite of order is disorder.
You can not get a disorder. you have to be born with it.
The Esperanto words for order and disorder are ordon and malordo.