write an equation

2007-01-20 11:00 pm
zinc blende(heat in air)--->zinc oxide(heat with carbon)---->zinc

please balance..

回答 (2)

2007-01-21 8:22 pm
✔ 最佳答案
2ZnS(s) + 3O2(g) → 2ZnO(s) + 2SO2(g)
2ZnO(s) + C(s) → 2Zn(s) + CO2(g)
參考: Myself
2007-01-21 7:43 am
2ZnS(s)+3O2(g)----->2ZnO(s)+2SO2(g)

2ZnO(s)+C(s)-------->2Z(s)+CO2(g)

唔知對唔對的.......= =
參考: me


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