2 H2 + O2 + 2 H2O Use the above equation to solve for the following: (Show your work for the math.)
For 4.5 moles of H2, how many moles of H, O will be produced?
Explain, in words how you got this answer. (2pts)

- "the choice that is not an indicator of a chemical change is "state of matter changes". more common than not, chemical reactions produce energy in the form of light or heat. along with energy, they also produce a new substance called the product that could be in any state of matter (solid, gas, or liquid)."