In a constant-pressure calorimeter, 100. 0 mL of 0. 500 M AgNO3 and 500. 0 mL of 0. 100M Na2 S are mixed.

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.