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Calcium nitrate decomposes on heating according to the equation : 2Ca(NO_3)_(2)to2CaO+4NO_(2)+O_(2) The relative molecular mass of calcium nitrate is 164. Calculate : the weight of calcium oxide obtained when 16.4 g of calcium nitrate is heated to constant weight. (Ca = 40, O = 16, N = 14) |
| Answer» SOLUTION :`2Ca(NO_3)_2 (s) OVERSET(Delta)to 2CaO(s) + 4NO_2(G) + O_2(g)` | |