4. how might douglass' reliability as an author be called into question for his piece narrative of the life of frederick douglass?

It might be stated that his reliability might be compromised because he writes the story many years later and his memories may be skewed. he is the narrator and the protagonist of the story and it is written in first person so  he retells what he remembers from his life experience since he was a child.

Apolar solvent will dissolve the sample of calcium chloride

Cis correct i think