Question

In the following chemical reaction, how many moles of H2 are needed to completely react with 2 moles of N2?

N2 + 3 H2 2 NH3

Answer 1

N₂ + 3 H₂ = 2 NH₃


1 mole N₂ ------> 3 moles H₂
2 moles N₂ -----> ?

moles H₂ = 2 * 3 / 1

moles H₂ = 6 / 1

= 6 moles of H₂

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