requirements of light reactions and chemical reactions

Introduction - We observe various chemical processes in our daily life. It is a common observation that the rates of these chemical reactions vary and depend on certain factors. The knowledge of the rate of a reaction is of importance in industries to ensure ..

Nucleophilic substitution reactions In the C-X bond there is a partial positive charge on the carbon atom and negative on the halogen atom. Thus nucleophilies attack the electron deficient carbon resulting in the displacement of the weaker nucleophile, the halide ion. Re..

Rate of Chemical Reaction-Equilibrium..

Rate of Chemical Reaction-Equilibrium..

Rate of Chemical Reaction-Equilibrium..

Question 1 - Question: Define a chemical change. Answer: A chemical change is a permanent, not easily reversible change in which the identity of the substance is altered to produce one or more new substance..

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In this stage, the light is absorbed by the chlorophyll pigments and is used to split water into hydrogen and oxygen. Oxygen is released as by-product. Photolysis produces energy which is used in the Calvin cycle that follows. The energy is temporarily stored in ATP and NAD PH 2 molecul..