A chemist is studying the rate of the Haber synthesis: N2 + 3H2 → 2NH3 Starting with a closed reactor containing 1.25 mol/L of N2 and 0.50 mol/L of H2, the chemist finds that the H2 concentration has fallen to 0.25 mol/L in 30seconds. 1. What is the relative rate of reaction over this time? (units in M/s) 2. What is the average rate of NH3 production? (units in M/s) 3. What is the N2 concentration after 30seconds? (units in M)

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