Write one equation each for decomposition reactions where energy is supplied in the form of heat,light or electricity
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3
Answer:
A decomposition reaction is a type of chemical reaction in which a single compound breaks down into two or more elements or new compounds. These reactions often involve an energy source such as heat, light, or electricity that breaks apart the bonds of compounds.
Ex.
2H2O---------electricity--H2 +O2
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3
Answer: heat
2feso4= fe2o3 +so3
Caco3=cao+CO2
2pb(no3)2=2pbo+4no2+O2
Electricity
2h2o=2h2+O2
light
Sunlight
2Agcl=2ag+cl2
2agbr=2ag+br2
Explanation:
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