Question

The chemical reaction of hydrogen with oxygen produces water.

2H₂(g) + O₂(g) → 2H₂0 (g)
a. How many moles of O₂ are required to react with 2.6 moles of H₂?
b. How many moles of H₂ are needed to react with 5.0 moles of O₂?

Answer 1

Answer: a

explanation: Make a ratio of the number of moles and do the calculations. Do you get it?