Question

1. Two chemicals in solution form react, forming an insoluble solid that settles down. What is
settled solid known as?
2. In which reaction will heat be released-exothermic reaction or endothermic reaction?
Nitrogen + xyoen → nitrogen dioxide:
nitrogen dioxide. What type of reaction is this?​

Answer 1

Answer:

o

Explanation:

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Answer 2

Answer:

1) The settled down solution is known as precipitate.

2) exothermic reaction.

3) endothermic reaction