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20. What type of reactions are represented by the following equations ?
(4) CaO + CO. CaCO3
(b) 2Na + 2H,0 2NaOH +

By Ivy

20. What type of reactions are represented by the following equations ?
(4) CaO + CO. CaCO3
(b) 2Na + 2H,0 2NaOH + H
(c) Mg + Cuso, – MgSO4 + Cu
(d) NH NO N + 2H₂O
(e) Cuso, + 2NaOH – Cu(OH)2 + Na SO.​

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Ivy

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1 thought on “<br />20. What type of reactions are represented by the following equations ?<br />(4) CaO + CO. CaCO3<br />(b) 2Na + 2H,0 2NaOH +”

  1. Answer:

    CaO + CO. CaCO3

    (b) 2Na + 2H,0 2NaOH + H

    (c) Mg + Cuso, – MgSO4 + Cu

    (d) NH NO N + 2H₂O

    (e) Cuso, + 2NaOH – Cu(OH)2 + Na SO.these all are gases

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