How many molecules of oxygen are produced when 80.0 grams of sodium chloride are produced

Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt

How could a student test the effect of removing heat from a gas that is stored in a sealed container? what must occur in order for matter to change states?

You exhale co2 which is produced during cellular respiration.  co2 combines with the water in your blood's plasma to make up one half of the body's most important buffer pair, carbonic acid.  the more physical activity you engage in, the more co2 your body is producing.  you can see this by putting some of the cabbage indicator in a glass and then blowing bubbles into it through a straw.  can you see a change in the color of the indicator?