Answer:

Explanation:
Silver chloride precipitates out because it has a low value of Ksp.
check out this article i found it very helpful,
I couldn't find the answer to your question.
Physical properties help identifying a substance and how it changes.
For example: if a substance crushes easily that means it has a low density, but if it’s hard and doesn’t crush easily, that means it has a strong high density.
And eventually the substance would not end up forming a new substance.
Look at the picture below to understand more about physical changes.