In certain fireworks potassium nitrite breaks down into potassium oxide, nitrogen and oxygen. This is an example of a reaction. The opposite process is a reaction. options for both blank spots are the same.

A. combustion
B. decomposition
C. replacement
D. synthesis

Select the correct answer from each drop down menu.

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Explanation:

im doing it 4 the points

the reaction mixture contains some ammonia, plus a lot of unreacted nitrogen and hydrogen. the mixture is cooled and compressed, causing the ammonia gas to condense into a liquid. the liquefied ammonia is separated and removed. the unreacted nitrogen and hydrogen are then recycled back into the reactor .