(Class 7 ) give 3 examples for each decomposition ,exothermic reaction
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mtlb
what are yu say man
what are yu say man
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Give 3 example for decomposition and exothermic reaction
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Examples of decomposition
I WILL DENOTE ARROW AS =
2Hgo = 2Hg + O2
CaCO3 = CaO = Co2
ZnCO3 = ZnO + CO2
Examples of exothermic reaction
C+O2 = CO2 + Heat
CaO + H20 = Ca(OH)2 + Heat
2H2 + O2 = 2H2O + Heat
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