Answers

2015-09-08T14:37:34+05:30
(i)C + O2 — CO2 + Heat
(ii)CaO + H2O — Ca(OH)2 + Heat
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2015-09-08T14:50:17+05:30
CaO + H2O-----> Ca(OH)2+heat
Zn+HCl--->ZnCl2 +H2+ heat
Mg+O2--->MgO +heat
Na + H2O ----> NaOH +H2+ heat
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