If you’re trying to dissolve it so it can be poured onto the ground and disposed of with reverence, you would put it in water.
This would be so much easier with the three-second rule.
Worshiping a created thing that is destroyed either by the stomach or dissolved is is the same thing. God cannot be destroyed, they tried that with His death. But death was not able to hold Him, and He was resurrected within three days just as He said.
Do not worship idols nor any created thing.