Solution I II III IV V [103] . Reaction time Rel.Rate (s) 260sec 1.00 .00412126sec 2.063 3.25 4.193 5 00206 4:20 sec 00618 80 sec 00824 62 sec 0103 52 sec log (Rel. Rate) log[103] 0.000

How did the rate change when the reaction was performed at a higher temperature? why? expalin at the molecular practice level.

If the half-life of a first order reaction is 3.00 minutes, the rate constant is...? (One of the options below is correct) a. 1.50 min-1 b. 1.05 min-1 c. 4.34 min-1 d. 0.405 min-1 e. 0.231 min-1

1. In the Rates of Chemical Reactions lab you measured the experimental rate of the following reaction: S208 +212 +2 SO4² Given a graph of moles S₂Og 2 consumed versus time (s) with a best fit linear line and a total volume of 325 mL for the reaction, explain how would you determine the rate of reaction? 2. The initial rates listed in the following table were determined for the reaction: H2PO3 (aq) + OH (aq) →HPO3²¯ (aq) + H2O (1) Trial Initial [H₂PO3¯], (M) Initial [OH], (M) Initial Rate of Consumption (M/s) 1 0.025 0.030 0.432 2 0.100 0.030 1.728 3 0.100 0.015 0.864 a) What is the rate law? b) What is the value of the rate constant, k? c) What is the initial rate when the initial concentrations of both reactants are 0.12 M? 3. The following experimental data was obtained for the bromination of acetone at 30°C. 21 +2 H+H2O2 → I2 + 2 H₂O Trial Initial [I] (M) Initial [H+] Initial [H2O2] (M) Rate (M/sec) (M) 1 0.001 0.005 0.001 2.0 x 104 2 0.002 0.005 0.001 4.0 x 10+ 3 0.006 0.002 0.001…

Considering the following diagram, the activation energy of the reverse reaction is about 160 120 80- Products 40 Reactants Reaction progress A) 60 kJ/mol B) 80 kJ/mol C) 130 kJ/mol D) 20 kJ/mol Energy (kJ/mol)

Please give all answer

!

Use the following data table to answer the following questions.  Experiment Concn. of A (M) Concn. of B (M) Initial rate (M/s) 1 0.10 0.010 1.2e-3 2 0.10 0.040 4.8e-3 3 0.20 0.010 2.4e-3     d. The rate constant of the reaction is  e. The rate of reaction when concentration of A and B are 0.15M and 0.075M is

What is true about the diagram? A.) The step from A->B is the slow step   because activation energy is high. B.) Step B-->C is the rate limiting step. C.) The reaction is endothermic. D.) There is one transition state showing. Please refer to the attached photo for the diagram.

2. What is the unit of k for each of the following type of reaction? First order reaction a. b. Second order reaction Third order reaction c.