Question

WHAT DO THE SYMBOL OF "DOWNWARD ARROW" AND "UPWARD ARROW" (g),(l),(s),ppt REPRESENT IN THE CHEMICAL REACTION?

Answer 1

g - gas
l - liquid
s - solid
ppt - precipitate
↑ shows gas or/and heat evolution.
↓ shows precipitate formation.
Hope this helps ")

Answer 2

Answer:

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