In the light reactions of photosynthesis, water (H2O) is sourced from the surrounding environment, typically from soil and absorbed by plant roots. When light energy is captured by chlorophyll in the chloroplasts, it splits water molecules into oxygen, protons, and electrons in a process called photolysis. The oxygen is released as a byproduct, while the protons and electrons are used in the subsequent stages of photosynthesis to produce energy-rich compounds.
The decomposition of carbonic acid (H2CO3) in cake batter primarily produces carbon dioxide (CO2) and water (H2O). The reaction can be summarized as H2CO3 → CO2 + H2O. The released carbon dioxide gas forms bubbles in the batter, contributing to the light and tender texture of the baked cake.
The reaction is:MgO + H2O = Mg(OH)2
It is obtained from air. Oxygen is not is not produced in dark reaction but in light reaction
It's the reverse of a combustion reaction. 6CO2 + 6H2O ---> C6H12O6 + 6O2 Note it produces glucose (a hydrocarbon) and oxygen when activated by LIGHT.
6CO2 + 6H2O ---[sunlight]--> C6H12O6 + 6O2
Splitting H2O (Apex)
6(CO2 + H2O) ---solar energy--> (C6H12O6) + 6(O2)
No, the chemical reaction between CO2 and H2O does not involve combustion. Combustion is a chemical reaction between a fuel and an oxidant, typically oxygen, resulting in the release of heat and light. The reaction between CO2 and H2O may involve formation of carbonic acid (H2CO3) under specific conditions.
The decomposition of carbonic acid (H2CO3) in cake batter primarily produces carbon dioxide (CO2) and water (H2O). The reaction can be summarized as H2CO3 → CO2 + H2O. The released carbon dioxide gas forms bubbles in the batter, contributing to the light and tender texture of the baked cake.
The reaction between C3H8 (propane) and O2 (oxygen) to form CO2 (carbon dioxide) and H2O (water) is a combustion reaction. This type of reaction involves the rapid reaction of a substance with oxygen, usually producing heat and light.
HCl + NaOH -> NaCl + H2O is an unbalanced neutralization reaction.
This is an oxidation reaction of N from -3 (in NH3) to +2 (in NO) oxidation value. 4 NH3 + 5 O2 --> 6 H2O + 4 NO
No plant not only depend on light but also on CO2 and H2O for its production of food. Allthoug it can not make food in absence of light as it helps in reaction of carbon dioxide and water and work as energy for the reaction.
The reaction is:MgO + H2O = Mg(OH)2
The reaction between MgO and H2O is a chemical reaction called a hydration reaction. In this reaction, MgO reacts with water to form magnesium hydroxide (Mg(OH)2).
The light reaction
It has to make two products, Those are ingredients of the dark reaction.