Westonci.ca offers fast, accurate answers to your questions. Join our community and get the insights you need now. Ask your questions and receive accurate answers from professionals with extensive experience in various fields on our platform. Discover in-depth answers to your questions from a wide network of professionals on our user-friendly Q&A platform.

You are asked to balance the chemical equation H2 + O2 → H2O. How many of the following ways are the correct ways to balance this equation?

I. 2H2 + O2 → 2H2O

II. H2 + O2 → H2O

III. 4H2 + 2O2 → 4H2O

IV. H2 + 1/2O2 → H2O