The decomposition of SO2Cl2 is a first-order reaction:
SO2Cl2(g) → SO2(g) + Cl2(g)
The rate constant for the reaction is 2.8 × 10−3 min−1 at 600 K. If the initial concentration of SO2Cl2 is 1.24 ×10−3 mol/L, how long will it take for the concentration to drop to 0.31 × 10−3 mol/L?
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