Aman heats a balloon in the oven. if the balloon initially has a volume of 2.0 l and a temperature of 293k, what will the final temperature of the balloon be after he heats it and has a final volume of 10.0l?

Ineed with a, b, c, d, and e on the long answer

1. list three scientific reasons cockroaches may fly.

Given the following at 25c calculate delta hf for hcn (g) at 25c. 2nh3 (g) +3o2 (g) + 2ch4 (g) > 2hcn (g) + 6h2o (g) delta h rxn= -870.8 kj. delta hf=-80.3 kj/mol for nh3 (g), -74.6 kj/mol for ch4, and -241.8 kj/mol for h2o (g)