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National 5; Rates of reaction Factors affecting reaction rate. The speed of a chemical reaction is affected by temperature, concentration, particle size and the presence of a catalyst.
Factors affecting the rate of photosynthesis. Water. You won't often see graphs for its effects, ... Most important is its role as a solvent for all the chemical reactions in cells.
Osaka Metropolitan University researchers have solved a long-standing mystery in the field of sonochemistry: why do chemical ...
With more light, chemistry speeds up Date: May 4, 2017 Source: Institute of Physical Chemistry of the Polish Academy of Sciences Summary: Light initiates many chemical reactions.