Cecil writes the equation for the reaction of hydrogen and oxygen below. h2 + o2 → h2owhy does his teacher ask him to balance the equation by including the correct coefficients?

Brainliesttt me asap! the below reaction can be categorized as more than one type of reaction. which reactions are these, and what are the types of reactions?

Can someone me with 3 and 4 plz. this is for masteries test.

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?