Write the balanced chemical equation for the following reactions:a) when copper is heated in air. B) when aluminium is heated in air. C) aluminium oxide reacts with sodium hydroxide
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cu+ o2- cuo + o2
alo+naoh
alo+naoh
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A..
2cu+o2 ----> 2cuo
B...
4Al+3o2 ---->2Al2o3(Aluminum oxide)
C...
b) Al2O3 + 2NaOH + 3H2O -------> 2NaAl(OH)4
Hope this helps!!
cheers!! (:
2cu+o2 ----> 2cuo
B...
4Al+3o2 ---->2Al2o3(Aluminum oxide)
C...
b) Al2O3 + 2NaOH + 3H2O -------> 2NaAl(OH)4
Hope this helps!!
cheers!! (:
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