What do you understand by exothermic and endothermic reactions? Explain with one example each? Write a balanced chemical equation for the process of photosynthesis and the condition of the reaction giving physical state of all the substances?
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exothermic reaction is the process in which a reaction emits heat to the surrounding.endothemic reaction is the process in which a reaction absorb heat from the surrounding.water+carbondioxide =glucose and oxgen
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Exothermic = These reactions release heat while reaction:
Ca + H₂O-------------->Ca(OH)₂
Endothermic: These reaction require heat do perform a reaction:
HCO₃ + H--------->H₂O + CO₂
Photosynthesis:
6CO₂+ 12H₂O----------------->C₆H₁₂O₆ + 6O₂ + 6H₂O
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