Respuesta :

Answer:

67.2 litres of oxygen will be consumed

Explanation:

Step 1 : Write the balanced chemical equation:

2H₂ + O₂ → 2H₂O

Step 2: find the ratio of O₂ : H₂O

O₂ : H₂O

1 : 2

67.2 : 33.6

Thus, 67.2 litres of oxygen will be consumed