Question

Write the word equations for the following reaction.
1.Magnesium ribbon or wire burns in air to from magnesium oxide.
2.Hydrogen combines with chlorine to from hydrogen chloride.
3.Iron is heated with sulphur to from iron sulphide.
4.Molten sodium chloride decomposes to give sodium metal and chlorine gas when electric current is passed through it.
5.Calcium carbonate when heated decomposes to give calcium oxide and carbon dioxide.






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Answer 1

Answer:

Explanation:

1) Mg +0₂ ------> MgO

2) H₂ + Cl₂ ------> 2HCl

3) Fe + S -----> FeS

4) 2NaCl (Molten) + Electric Current  ---------> 2Na +Cl₂

5) CaCO₃ --------> CaO + CO₂