What happens when an acid reacts with a metal such as magnesium?
a the metal becomes polished and shiny
b a chemical reaction occurs
c the acid is converted to a base
d the temperature decreases

What is the equilibrium constant of aa+bb=cc+dd

Define dew point. i am writing this part to be able to ask the question

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?