While flying over a giant, I drop a bag containing 15 alchemist fire and hit them. Will the giant take 15d4 of fire damage and so on? Will the damage also be 15d4 for the following round?

While flying over a giant, I drop a bag containing 15 flasks of alchemist's fire and hit them. Will the giant take 15d4 fire damage and so on? Will the damage also be 15d4 for the following round?

Damage Stacking. While flying over it, if I drop a bag containing say 15 alchemist fire on giant and hits it will it take 15d4 of fire damage and so on? Will the damage also be 15d4 for the following round.

While flying over a giant, I drop a bag containing 15 alchemist fire and hit them. Will the giant take 15d4 of fire damage and so on? Will the damage also be 15d4 for the following round?