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Viktor [21]
3 years ago
6

Hydrogen and nitrogen react to form ammonia according to the reaction, 3 H2 + N2 â> 2 NH3. If 4.0 moles of H2 with 2.0 moles

of N2 are reacted, how many moles of NH3 would be produced?
a) 1 mol
b) 2 mol
c) 4 mol
d) 2.7 mol
Chemistry
1 answer:
Debora [2.8K]3 years ago
5 0

Answer:

d) 2.7 mol

Explanation:

  • 3 H2 + N2 → 2 NH3

limit reagent is H2:

∴ Mw H2 = 2.016 g/mol

∴ Mw N2 = 28.0134 g/mol

⇒ moles NH3 = (4.0 moles H2)×(2 mol NH3/3mol H2)

⇒ moles NH3 = 2.666 mol

⇒ moles NH3 ≅ 2.7 mol

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