give equations for reactions and balance them also when: potassium chlorate is heated, calcium oxide is dissolved in water, zinc is treated with sulphuric acid, aluminium reacts with oxygen to form aluminium oxide.

Asked by BHAVYARAJ | 13th Apr, 2013, 03:41: PM

Expert Answer:

2KClO3 --> 2KCl + 3O2
 
CaO(s) + H2O(l) --> Ca(OH)2(aq)
 
Zn (s) + H2SO4 (aq) ---> ZnSO4 (aq) + H2 (g) 
4Al +3O2 ==> 2Al2O3

Answered by  | 14th Apr, 2013, 10:06: AM

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