An object with a heat capacity of 345 J/∘C experiences a temperature change from 88.0 ∘C to 45.0 ∘C. How much heat is released in this process, in joules?

What is the vapor pressure of a solution with a benzene to octane?

Match each statement with the state of matter it describes

Ascientist wants to know how individual lions within a pride interact with each other in their own environment. to do this, the scientist sedates and tags all of the lions within a pride. then, he places several remotely-controlled video cameras near the lions' den and performs an observational field study. he collects continuous video footage over the span of one year, analyzes the video, and then forms conclusions based on his observations.