Chemistry 高手come

2009-12-14 5:33 am
2Cu(NO3)2-----2CuO+4NO2+O2 correct?

4FeS2+11O2-----2Fe2O3+8SO2 correct?

回答 (1)

2009-12-14 9:46 am
✔ 最佳答案
Both equations are correct.

2Cu(NO3)2 → 2CuO + 4NO2 + O2
This is the equation to represent the thermal decomposition of copper(II) nitrate.

4FeS2 + 11O2 → 2Fe2O3 + 8SO2
This is the equation to represent the reaction of heating iron pyrite in air.


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