Cyclobutane decomposes to ethylene according to the equation: CH₂(g) → 2C₂H₂ (g) Determine the value of the rate constant for the reaction based on the following pressures, which were recorded when the reaction was carried out at a constant temperature in a constant-volume vessel. Round your answer to 2 significant digits. Time (s) P (mmHg) 0 2.0 x10³ 4.0 × 10³ 6.0 × 10³ 8.0 x10³ 1.0×104 Rate constant = 600. 475. 377. 299. 236. 187. -1 S x10

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