If the temperature of the glow stick (chemiluminescence) is warmer, it releases a brighter glow and has a shorter reaction time. If the temperature of the glow stick is colder, it releases a dimmer glow but has a longer reaction time.
Lower temperatures slow reaction rates and release less light intensity then higher temperatures.
I don't know that I'd describe the glow of luminol as "eerie", but that aside: the glow is the result of a chemical reaction. Arrhenius' Law says that the rate of a chemical reaction depends on temperature; the math works out that at around room temperature, increasing the temperature by 10 Kelvins approximately doubles the reaction rate. So increasing the temperature will result in a more intense glow, and decreasing the temperature will result in a dimmer glow.
well if the temperature is cold, then the luminol will glow brighter. if the temperature is hot, then it will glow dim. hope that helped! :)
Yes.
As kinetic energy, and therefore temperature increases, the number of effective collisions which result in sufficient activation energy also increases, which is why reactions happen at a faster rate at higher temperatures.
An enzyme is a catalyst that speeds up a chemical reaction. It functions by lowering the activation energy required for a reaction to occur, and by reducing the activation energy, the reaction speeds up.
Usually, the higher the temperature the faster enzymes react and the quicker a reaction moves forward, however, if the temperature gets too hot, it can denature the proteins involved in the reaction.
Temperature being a limiting factor for biochemical reaction also regulate the rate of photosynthesis in plants. Thus lower and higher temperature, beyond the optimum limit, reduce the rate of photosynthesis and hence production of oxygen is also affected.
Temperature always changes the rate of any reaction. An increase in temperature will increase the rate while decrease will slow a reaction.
If the temperature is cold then the luminol will have a brighter excited state than if the temperature was hot or room temp.
A catalyst affects the speed of a chemical reaction. If the chemical reaction gives off heat, the reaction may affect the temperature, but the catalyst by itself doesn't affect the temperature.
The Hotter the temperature, the faster the particle moves. During the reaction, atoms transfer in different molecules (or compounds), therefore the temperature does affect the speed of the reaction.
Does the temperature of water affect the reaction? blobs in the bottle
Generally increasing the temperature and concentration the reaction rate is higher.
Increasing the temperature the reaction rate increase.
Changing the temperature will change Keq. (apex.)
An increase of temperature increase the rate of a reaction.
Changing temperatures has a dramatic affect on the rate of chemical reaction. As an example for every 10 degrees you raise the environment the reaction doubles (to a certain degree)
changing true temperature will change Keq (apex)
Doubles it
Yes. The temperature of the liquid and the wax both affect the action of a lava lamp.