Question

examples of combination reaction and double displacement reaction​

Answer 1

Explanation:

Combination or Synthesis Reactions Two or more reactants unite to form a single product.

S + O2 ---------> SO2 sulphur oxygen sulphur dioxide.

2 S + 3 O2 ---------> 2 SO3 sulphur oxygen sulphur trioxide.

2 Fe + O2 ---------> 2 FeO. iron oxygen iron (II) oxide.

Answer 2

Explanation:

Na2 + H2O `->` 2NaOH. Here sodium oxide is combined with water gives sodium hydroxide.

4Li + O2 `->` 2Li2O. Here lithium is combined with oxygen to form lithium oxide.

2Mg + O2 `->` 2 MgO. ...

H2 + Cl2 `->` 2 HCL. ...

NH3 + HCl `->` NH4Cl. ...

2H2 + O2 `->` 2 H2O. ...

S + O2 `->` SO2. ...

Ba + F2 `->` Ba F2.

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