How many moles of compound are in 25.0 grams of Sodium Carbonate Decahydrate

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?

What is the molecular formula of ferrous nitrate and ferric nitrate

State the effect on the concentration of the clo- ion when there is a decrease in the concentration of the oh- ion