express 4.3 bar in p/q form
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In p/q form 4.3bar can be expressed as 39/9
Answered by
1
Answer:
Combination reaction : Cao+CO
2
→CaCO
3
, in this reaction calcium oxide is combines with carbon dioxide to form calcium carbonate.
(b) Decomposition reaction : CaCO
3
→CaO+CO
2
, in this reaction calcium carbonate is decomposed to calcium oxide and carbon dioxide.
(c) Displacement reaction : Fe(s)+CuSO
4
(aq.)→FeSO
4
(aq)+Cu(s), in this reaction Fe displaces copper to form ferric sulphate.
(d) Analysis reaction : 2H
2
O→2H
2
+O
2
Hence, the correct option is C
Hehe Thanku
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