What is the maximum amount of H2O in grams that can be produced if 42 grams of C3H8 and 60 grams of O2 react in a combustion reaction?

How many moles of gas are present if p=11 atm, v=12l, t=185k?

If two objects at different te,peraure are in contact with each other what happens to their temperature

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?