Science, asked by Sadkun, 19 days ago

What do upward and downward aroows represent in chemical equations

Answers

Answered by Anonymous

Answer:

An arrow pointing up (as in CO2?) indicates that the product will form a gas that will bubble out of a solution. An arrow pointing down (as in PbI2?) indicates that the product will spontaneously precipitate from the solution.

Answered by βαbγGυrl

Answer:

The downward arrow means that the product released settles as a precipitate.

The upward arrow indicates the product released is in gaseous state.

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