If 5.0 moles of ammonia is produced then the number of hydrogen molecules consumed is? N2+3H2--->2NH3?
回答 (1)
2017-10-30 11:34 am
N₂ + 3H₂ → 2NH₃
Mole ratio H₂ : NH₃ = 3 : 2
No. of moles of H₂ consumed = (5.0 mol) × (3/2) = 7.5 mol
1 mole of H₂ contains 6.022 × 10²³ H₂ molecules.
No. of H₂ molecules consumed = (7.5 mol) × (6.022 × 10²³ H₂ molecules/mol) = 4.52 × 10²⁴ H₂ molecules
Mole ratio H₂ : NH₃ = 3 : 2
No. of moles of H₂ consumed = (5.0 mol) × (3/2) = 7.5 mol
1 mole of H₂ contains 6.022 × 10²³ H₂ molecules.
No. of H₂ molecules consumed = (7.5 mol) × (6.022 × 10²³ H₂ molecules/mol) = 4.52 × 10²⁴ H₂ molecules
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