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it provides energy

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Q: What is the role of light in photochemical reactions?
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Related questions

What is the decomposition reaction caused by light called?

photochemical reactions


Which describes the role of sunlight in chemical reactions?

photosynthesis ------------------------------------------- generically a "photochemical" reaction.


What is an example of light and electricity bringing chemical reactions?

Photosynthesis is a photochemical reaction.Sodium chloride electrolysis is an electrochemical reaction.


Which of the following photosynthetic reactions describe the reactions in which photolysis occurs?

Photochemical Reactions, ONLY.


Is fading of carpet up on exposure to sun light chemical or physical change?

It is a chemical change because chemical reactions are involved - photochemical degradation of dyes.


Which is a role a photosystem 2 in the light reactions?

Splitting H2o


Which is a role of photosystem 11 in the light reactions?

splitting h2o


What is a role of photosytem 2 in the light reactions?

splitting h2o


What do you get when you combined chemicals and light?

Light is just a form of energy. There are photochemical reactions that only take place in the presence of light, but in general it's not possible to answer the question unless you get more specific about precisely which chemicals and how much light of what frequency you're talking about.


Which role is of photosystem ii in the light reactions?

Splitting H2O (Apex)


Why is Sulfur Dioxide considered a pollutant?

Its reactions in the air are responsible for acid rain and photochemical smog


What is the role of ATP in light-dependent reaction?

ATP is generated in the light independent reactions and is then used in the dark reactions to synthesize carbohydrates. ATP plays the role of the product of phosphorylation of ADP.