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

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