Answer
5.2 moles of H₂O will be produced.
Step-by-step explanation
Given:
Moles of H₂ gas = 5.2 moles
Balanced Equation: 2H₂ + 1O₂ ---> 2H₂O
What to find:
The moles of water that will be produced if 5.2 moles of H₂ gas react.
Solution;
From the balanced chemical equation for the reaction;
2 moles of H₂ produced 2 moles of H₂O
Therefore, 5.2 moles of H₂ will produce (5.2 moles of H₂/2 moles of H₂) x 2 moles of H₂O = 5.2 moles of H₂O.
Hence, the moles of water that will be produced if 5.2 moles of H₂ gas react. is 5.2 moles.