Question

For the reaction H2 + O2→ H2O, how many grams of water are produced from 6.00 mol of hydrogen?

Answer 1

108 g

Step-by-step explanation:

2H₂ + O₂ ⇒ 2H₂O

1) n(H₂) : n(H₂O) = 2 : 2

Hence, n(H₂O) = n(H₂) = 6,00 mol

2) m(H₂O) = n × M = 6,00 mol × (2 + 16) g/mol = 6,00 × 18 mol = 108 g