4) The decomposition of phosphorus pentachloride (PCIS) into phosphorus trichloride (PCI:) and chlorine gas (Cl2) is a first order process with a rate constant of 0.0842 sat a certain temperature. If 40.4 s after the reaction begins, the concentration of PCIs is 0.0203 M, what was the initial concentration of PCI3? (A) (B) (C) (D) (E) 6.76 x 104 M 0.609 M 3.42 M 0.495 M 0.820 Mt

Q: which has a rate constant, k = 2.95 X 103 s. What percent of A remains after 150 s ?

A:

Q: Molecular iodine, I2 (g) dissociates into iodine atoms at 625 K with a first-order rate constant of…

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A: The given reaction is: 2H2Sg + O2g → 2Ss + 2H2Ol

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A:

Q: The decomposition of sulfuryl chloride (SO₂Cl₂) is a first-order process. The rate constant for the…

A: Given: Rate constant (k) is 4.5×10-2 s-1. Initial pressure is 335 torr. Time is 62 s.

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A:

Q: he decomposition of sulfuryl chloride (SO2Cl2) is a first-order process. The rate constant for the…

A: Given: Rate constant =4.5  10-2 s-1 Initial pressure = 340 torr

Q: Molecular iodine, I2(g), dissociates into iodine atoms at 625 K with a first-order rate constant of…

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Q: The decomposition (a) If we begin with an initial 50,Cl, pressure of 335 torr, what is the pressure…

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Q: Molecular iodine, 1₂(g), dissociates into iodine atoms at 625 K with a first-order rate constant of…

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A: Given, Half life = 101.6 s Initial [N2O5] = 0.025 moles Final [N2O5] = 0.01 mol

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