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Write one equation each for decomposition reactions where energy is supplied in the form of heat, light and electricity. |
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Answer» (i) CaCO3(s) +heat → CaO(s) +CO2(g) CaCO3(s)-(Calcium carbonate) CaO(s)-(Calcium oxide) CO2(g)-(Carbon dioxide) (ii) 2AgCl(s) +Sunlight → 2Ag(s) +Cl2(g) 2AgCl(s)-(Silver chloride) 2Ag(s)-(Silver) Cl2(g)-(Chlorine) (iii) 2H2O(l) +Electric current → 2H2(g) +O2(g) 2H2O(l)-(Water) 2H2(g)-(Hydrogen) O2(g)-(Oxygen) |
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