a.) The rate constant for the reaction is 0.460 M–1·s–1 at 200 °C. A--> products. If...

a.) The rate constant for the reaction is 0.460 M–1·s–1 at 200 °C. A--> products. If the initial concentration of A is 0.00680 M. what is the concentration after 315 s?
b.)The rate constant for this zero-order reaction is 0.0190 M·s–1 at 300 °C. A--> products. How long (in seconds) would it take for the concentration of A to decrease from 0.800 M to 0.240 M?
c.)The rate constant for this second-order reaction is 0.520 M–1·s–1 at 300 °C. A--> products .How long (in seconds) would it take for the concentration of A to decrease from 0.630 M to 0.390 M?
d.)The rate constant for this first-order reaction is 0.970 s–1 at 400 °C. A--> products. How long (in seconds) would it take for the concentration of A to decrease from 0.840 M to 0.210 M?

Expert Solution

queen_honey_blossom answered 2 years ago

a.) The rate constant for the reaction is 0.460 M–1·s–1 at 200 °C. A--> products. If...

a.) The rate constant for the reaction is 0.460 M–1·s–1 at 200 °C. A--> products. If the initial concentration of A is 0.00680 M. what is the concentration after 315 s? b.)The rate constant for this zero-order reaction is 0.0190 M·s–1 at 300 °C. A--> products. How long (in seconds) would it take for the concentration of A to decrease from 0.800 M to 0.240 M? c.)The rate constant for this second-order reaction is 0.520 M–1·s–1 at 300 °C. A-->...

The rate constant for the reaction is 0.130 M–1·s–1 at 200 °C. If the initial concentration...

The rate constant for the reaction is 0.130 M–1·s–1 at 200 °C. If the initial concentration of A is 0.00680M, what will be the concentration after 435s?

A second-order reaction has a rate constant of 0.009500/(M · s) at 30°C. At 40°C, the...

A second-order reaction has a rate constant of 0.009500/(M · s) at 30°C. At 40°C, the rate constant is 0.02300/(M · s). (A) What is the activation energy for this reaction? ______kJ/mol (B) What is the frequency factor, A? _______ /(M*s) (C) Predict the value of the rate constant at 50°C. ________ /(M*s)

a. A certain first-order reaction (A→products) has a rate constant of 3.00×10−3 s−1 at 45 ∘C....

a. A certain first-order reaction (A→products) has a rate constant of 3.00×10−3 s−1 at 45 ∘C. How many minutes does it take for the concentration of the reactant, [A], to drop to 6.25% of the original concentration? b. A certain second-order reaction (B→products) has a rate constant of 1.85×10−3M−1⋅s−1 at 27 ∘C and an initial half-life of 300 s . What is the concentration of the reactant B after one half-life?

A reaction has a rate constant of 1.28×10−4 s−1 at 25 ∘C and 0.233 s−1 at...

A reaction has a rate constant of 1.28×10−4 s−1 at 25 ∘C and 0.233 s−1 at 75 ∘C. What is the value of the rate constant at 15 ∘C?

A reaction has a rate constant of 1.22×10−4 s−1 at 28 ∘C and 0.229 s−1 at...

A reaction has a rate constant of 1.22×10−4 s−1 at 28 ∘C and 0.229 s−1 at 79 ∘C . What is the value of the rate constant at 16 ∘C ?

The rate constant for the reaction: 2A -> 2B + C is 0.881M-1*s-1 at 333 degrees...

The rate constant for the reaction: 2A -> 2B + C is 0.881M-1*s-1 at 333 degrees Celcius. (a) Starting with a concentration of 0.0955 M, calculate the concentration of A after 12.5 seconds. (b) Calculate the half-live when [A] = 0.0444 M.

For the reaction A + H2O → products, find the rate of the reaction when [A] = 0.75 M, k= 0.02. a) 0.077 s-1 b) 0.085 s-1 c) 0.015 s-1 d) 0.026 s-1

22. The rate constant for a reaction is 4.62 x 10-3 s -1 at 300°C. The...

22. The rate constant for a reaction is 4.62 x 10-3 s -1 at 300°C. The activation energy for the reaction is 46 kJ/mol. What is the rate constant at 600°C? A. 1.28 x 10-1 s -1 <-Answer B. 4.66 x 101 s -1 C. 9.37 x 10-1 s -1 D. 4.72 x 103 s -1 E. 9.37 x 103 s -1 Please explain the process in many details.

a) At 25 °C the first-order rate constant for a reaction is 2.0 x 103 s-1....

a) At 25 °C the first-order rate constant for a reaction is 2.0 x 103 s-1. The activation energy is 15.0 kJ/mol. What is the value of the rate constant at 75 °C? (5 pts). b)A first-order reaction has rate constants of 4.6 x 10-2 s-1 and 8.1 x 10-2 s-1 at 0 °C and 20 °C, respectively. What is the value of the activation energy? (5 pts)

Question

a.) The rate constant for the reaction is 0.460 M–1·s–1 at 200 °C. A--> products. If...

Solutions

Expert Solution

Related Solutions

a.) The rate constant for the reaction is 0.460 M–1·s–1 at 200 °C. A--> products. If...

The rate constant for the reaction is 0.130 M–1·s–1 at 200 °C. If the initial concentration...

A second-order reaction has a rate constant of 0.009500/(M · s) at 30°C. At 40°C, the...

a. A certain first-order reaction (A→products) has a rate constant of 3.00×10−3 s−1 at 45 ∘C....

A reaction has a rate constant of 1.28×10−4 s−1 at 25 ∘C and 0.233 s−1 at...

A reaction has a rate constant of 1.22×10−4 s−1 at 28 ∘C and 0.229 s−1 at...

The rate constant for the reaction: 2A -> 2B + C is 0.881M-1*s-1 at 333 degrees...

For the reaction A + H2O → products, find the rate of the reaction when [A] = 0.75 M, k= 0.02. a) 0.077 s-1 b) 0.085 s-1 c) 0.015 s-1 d) 0.026 s-1

22. The rate constant for a reaction is 4.62 x 10-3 s -1 at 300°C. The...

a) At 25 °C the first-order rate constant for a reaction is 2.0 x 103 s-1....