write the type of chemical reaction given below and balance it
1.Ca+O2=CaO
2.KOH+H2SO4=K2SO4+H2O
3.2Na+H2O=NaOH+H2
4. HgO=2Hg+O2
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Answered by
0
Answer
2Ca+O2=2CaO
reactens. products
Ca-1, 2 Ca-1,2
O-2,2 O-1,2
Answer
2Ca+O2=2CaO
Answered by
1
Answer:
1. 2Ca + O2 ----> 2CaO
2.2KOH + H2SO4 ----> K2SO4 + 2H2O
3.2Na + 2H2O ----> 2NaOH + H2
4.2HgO ----> 2Hg + O2
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