Chemistry
Complete and balance the following chemical equations.
(a) KNO3 KNO2 + ……………
(b) KClO3 …………… + O2
(c) HgO …………… + ……………
(d) CaO + H2O ⟶ ……………
Oxygen
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Answer
(a) 2KNO3 2KNO2 + O2
(b) 2KClO3 2KCl + 3O2
(c) 2HgO 2Hg + O2
(d) CaO + H2O ⟶ Ca(OH)2
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