Answer:
a. Synthesis reaction
b. Single - Displacement
c. Decomposition reaction
d. Combustion Reaction
Explanation:
[tex]N_{2} + 3H_{2}\rightarrow 2NH_{3}[/tex]
Synthesis reaction: Reaction in which two or more substance combine to give a single compound.
[tex]Li + H_{2}O\rightarrow LiOH +H_{2}[/tex]
Single - Displacement : Reaction in which the more reactive element displaces the less reactive element.Here Li replace OH from water.
[tex]NaNO_{3}\rightarrow NaNO_{2}+ O_{2}[/tex]
Decomposition reaction: Reaction in which a single reactant decompose to give two or more products.
[tex]CH_{4} + O_{2}\rightarrow CO_{2}+H_{2}O[/tex]
Combustion Reaction : IT is a redox reaction in which a substance is burned in the presence of oxygen to give carbon dioxide and water.