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The first-order reaction, 50₂Cl2 → 50₂ + Cl₂, has a rate constant equal to 2 20 1051 at 593 K. What percentage of the initial amount of SO₂Cl2 will remain after 3.00 hours? 78.9% O 1.00% O 21.1% 23.5%

What is the overall order of the following reaction, given the rate law? 2X+3Y-2Z 8th order O 3rd order O7th onder O 2nd order O4th order Rate-k[X] [V]²

The reaction that occurs in a Breathalyzer, a device used to determine the alcohol level in a person's bloodstream, is given below. If the rate of appearance of Cr2(SO4)3 is 1.74 mol/min at a particular moment, what is the rate of disappearance of C₂H4O at that moment? 2 K₂Cr₂O7+8 H₂SO4+3 C₂H4O2 Cr₂(SO4)3 2 K2SO4 + 11 H₂O 07.00 mol/min 0.580 mol/min O2.61 mol/min 5.22 mol/min O 1.16 mol/min

A particular first-order reaction has a rate constant of 1.35 10 s¹ at 25.0°C. What is the magnitude of k at 75.0°C if E-55.5 kJ/mol? O 435 1 O 1.35-10²1 O 2.25 × 104-1 N 03.11 - 1079-1 O 3.38 * * 103 1