The decomposition of ammonia on a platinum surface at 856 °C NH3 →1/2 N2 + 3/2 H2 is zero order in NH3 with a rate constant of 1.50×10-6 M s-1. If the initial concentration of NH3 is 1.18×10 M, the concentration of NH3 will be 3.45×103M after seconds have passed. Submit Answer Retry Entire Group 9 more group attempts remaining

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