For steady flow in a heat exchanger at approximately atmospheric pressure, what is the heat transferred: (a) when 10 mol of so2 is heated from 200 to 1100°c? (b) when 12 mol of propane is heated from 250 to 1200°c?

why is arctic sea ice important? arctic sea ice keeps the polar regions cool and moderate global climate. sea ice has a bright surface; 80 percent of the sunlight that strikes it is reflected back into space. as sea ice melts in the summer, it exposes the dark ocean surface.

dynamic equilibrium is the answer.

oxygen, selenium, tellurium, and polonium.

they're all from the same group as sulfur (group 16).