Can you put dry ice into a liquid nitrogen dewar?

As long as the dry ice pieces are small enough to get past the mouth of the dewar, there should be no problem getting them in. read more

Compression makes heat, you would have to find something that could go a few hundred degrees below zero to get liquid nitrogen, but also solid carbon dioxide This page may be out of date. Save your draft before refreshing this page. read more

In the video below, he throws bottles filled with dry ice and liquid nitrogen into his backyard pool and films the volatile results in beautiful slow-motion. YouTube/TheBackyardScientist. When carbon dioxide is cooled past -78.3 o C (-109 o F), it becomes dry ice and freezes into a solid. Warm this solid up and the dry ice sublimates (goes from solid to gas, instead of from solid to liquid to gas). read more