Which of the following is true: I. First order reactions proceed at a constant rate II. First order reactions have a constant half-life III. First order reactions have one reactant O a. Il only O b. I, II, and II O c. Il and IIl O d. I only Ое. I and II

Which of the following is true: I. First order reactions proceed at a constant rate II. First order reactions have a constant half-life III. First order reactions have one reactant O a. Il only O b. I, II, and II O c. Il and IIl O d. I only Ое. I and II

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Related questions

Q: 20. Given the following data for the reaction A B, determine the value of the rate constant at 1,500…

Q: For a 1st order reaction with a starting concentration of 0.10 M will drop to what concentration…

Q: 6If the ratc constant for this second-order reaction is 8.0x 10-8 L mol' s, what is the half-Life…

Q: d. b. Determine the order for [OH-]_ C. What is the overall order for the reaction? only. Note: Use…

Q: What is the half-life of the reactant in the concentration vs time plot below? a. 70 hours b.…

A: Introduction: Half life: Half-life is the amount of time taken to reduce the concentration to…

Q: Consider the data presented below. Time 0 40 80 120 160 Moles of 0.100 0.067 0.045 0.030 0.020…

A: First, we will put the values given in the table to calculate the rate constant and to observe that…

Q: What is the slope of the line created by a plot of In[A] versus time for a first order reaction? O…

A: An equation connecting the rate of a reaction to the concentration of reacting species involved is…

Q: A certain compound decomposes according to a first order process. If k = 5.0 X 103 s-1 at -5 degrees…

A: According to the clausius clapeyron equation, where K2 = rate constant at temperature 2 i.e 25 oC…

Q: A second-order reaction starts with an initial concentration of 0.020 M of the reactant. If the rate…

A: Chemical kinetics is branch of chemistry which deals with the speed at which rate of reaction…

Q: A second-order reaction starts with an initial concentration of 0.5 mol/L of the reactant. If the…

A: Given data contains, Initial concentration of the reactant is 0.5 mol/L. Final concentration of the…

Q: The following reaction is second order in [A] and the rate constant is 0.050 M−1s−1: A→B The…

A: Since we know that the relationship between the concentration of reactant i.e [A] and time for a…

Q: If a reaction is first order in one reactant and first order in the only other reactant, the units…

A: The rate law equation is given as shown below.

Q: Which one of the following is not true about zero order reactions? A. The rate of the reaction is…

A: The correct option with explanation is given as:

Q: Given the following rate law, what is the order of the reaction? a. zeroth b. second c. third

Q: 4. A chemical reaction has a rate constant of 0.0157 M²s'. What is the overall order of the…

A: In this question we have to tell the overall order of the reaction.

Q: 8. Consider 1st order chemical reactions: ABC. The forward and reverse rate constants for both…

Q: Consider the mechanism. A + B, АВ + B, step 1: » AB + B → B3+A B3+B step 2: overall: 2 B, > Which…

Q: The first-order rate constant for the decomposition of N2Og, to NO, and O2 at 70°C is 6.82 x 103 s-.…

A: Since the decomposition reaction is a first order reaction. And we know that the relationship…

Q: 5) The following reaction is a first-order reaction. If the concentration is .256M after 485 seconds…

A: fullscreen_exi

Q: M (mol/L) In M] 1/M (L/mol) 11- 0.9 104 0.8- -0. 0.1 0.64 -1- 6- 0.5 5- 04 -15- 4- 03 02 01- Time…

Q: O b. 0.55 hrs O c. 0.55 min O d. 1.81 min he half life of some made-up, 1st order reaction is 10…

A: Dear student I have given answer to your question in the image format.

Q: 12. A certain first-order reaction has a rate constant equal to 0.0184 sec1 at 305 K. At 310 K, the…

Q: A first-order reaction is 40.0% complete at the end of 39.1 minutes. What is the value of the rate…

A: Given reaction is 40% completed hence remaining concentration is 60%

Q: If a reaction is first-order with respect to a particular reactant, when the concentration of that…

A: The question is based on the concept of chemical kinetics. we have to predict the effect on rate of…

Q: At 330. C, the rate constant for the second order decomposition of NO₂ is 0.775M-1s-1 if the initial…

A: Given , Temperature = 330°C

Q: 12. What is the half-life of a 1st order reaction whose rate law constant is 3.7x10-3s-1? a. 190…

Q: What value is represented by the slope of the line drawn from plotting 1 / [A] vs. time in a linear…

Q: S20g²- + 31- + 3I- > 2SO, + I3 Experiment [S2Os³] [I] Initial Rate -4 T1 0.08 M 0.034 M 2.20 x 10*…

Q: Without performing complex calculations, determine the order of a reaction that has the following…

A: As, concentration of reactant A is changing but initial rates are not changing. Concentration of A…

Q: The rate constant for a second-order reaction is 0.54 M-1s-1. What is the half-life of this reaction…

A: givenrate constant for a second-order reaction=0.54 M-1S-1initial concentration=0.37M

Q: The given first-order reaction A→B, has a rate constant of 1.60 x 10-2 s1 at 165°C and 6.54 x 10-'…

Q: a. C. Determine the reaction order of each of the following reactants. -13 2- e. 1 0- 0 Time (s) 0…

A: The rate of a chemical reaction is defined as the change in concentration of a reactant or product…

Q: Al elevated temperatures, methylisonitrile (CHINC) isomerizes to acetonitrile (CHICN): CH₂NC…

Q: A suspension initially containing 200 mg of drug A was stored on a shelf at 20 °C for 60 days.…

A: For zero order reaction: At = Ao - Kt ( for reactants) Ao = Initial concentration of A At =…

Q: What value is represented by the y-intercept of the line drawn from plotting In [A] vs. time in a…

A: First order reaction are those in which rate depends on single coefficient concentration of…

Q: Consider the 2nd order reaction: A(g) → 2B(g) +C(g) k=1.30 x 102 atm A rigid container initially has…

Q: 15. The rate constant for a reaction is 5.65 s¹. What is the overall order of the reaction?! a First…

A: In the question, only the value of the rate constant is given along with the unit. To determine the…

Q: For the reaction: 2NO2 () +2NO (g) + O2(g) a straight line for which plot indicates a second order…

A: For a second order reaction we use this formula Rate = k (NO2)2

Q: reaction is second order

Q: 8. Rate constant of some 1st order reaction is 4.0 x 103 s1 at 40 60C. Calculate the Arrenius…

A: Given:Temperature T1 = 40 oC = 313 K.Temperature T2 = 60 oC = 333 K.Rate Constant at T1 (K1) =…

Q: The rate law for the reaction A - P is rate = k[A]³. The first half-life of the reaction is 20…

A: Half life is the time taken for the reactant to reduce to half of its initial concentration. It is a…

Q: The following data were obtained from a study of the decomposition of CHEM at 320 oC: t, seconds…

Q: q11 What is the value of k for a reaction that follows first-order kinetics, given that its…

Question

Which of the following is true:
I. First order reactions proceed at a constant rate
II. First order reactions have a constant half-life
III. First order reactions have one reactant
O a. Il only
O b. I, II, and II
O c. Il and II
O d. I only
O e.
I and II

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

If the half-life of a 1st order reaction is 67 minutes, k= a. 1.0x10-2s-1 b. 97 s-1 c. 5800 s-1 d. 1.7x10-4s-1
Consider the hypothetical first-order reaction below: B D Which of the following statements is TRUE? I. Increasing the concentration of B by a factor of four will also increase the rate by the same magnitude. II. The concentration of B will decrease linearly over time. OI only ONeither I nor II Oll only Both I and II
The following data were obtained from a study of the decomposition of CHEM at 320 oC: t, seconds Concentration of CHEM, mole/L 0.00 2.32 400 1.72 800 1.30 Plot the data using the first- and second-order equations. What is the order for this reaction? a. second order b. first order
consider the following kinetic data for a certain reaction: t (min) [A], (M) 0.00 0.500 20.0 0.382 40.0 0.310 60.0 0.260 80.0 0.224 What is the half-life of this reaction? a. 70.56 b. 73.53 C. 64.94 d. 69.31 e. 76.32
The half-life of a first order reaction is constant and equal to 0.693/k. CA first order reaction with k= 3.465 x 10-2 s-1 is started with [A]o=0.800 M. What is the concentration of A after 60 seconds? Oa. 0.100 M Ob. 0.400 M Oc. c. 0.200 M Od. 0.0800 M
24. provide only the answer asap pls no need solution
The kinetics of the reaction below were studied and it was determined that the reaction rate: Quadrupled when the concentration of A was doubled. Did not change when the concentration of B was doubled. The reaction is order in A. A. Zero B. First C. Second D. Third E. Fourth
A reaction has a rate constant of k1 =1.46 x 102 s-1 at 25.0 °C. Calculate the temperature (°C) at which the reaction has a rate constant k2 = 8.4 x 103 s-1. Ea = 76.6 kJ mol-1 R = 8.314 J mol-1lg-1 43 °C OA. 70 °C OB. - 50 °C O D. 180 °C 120 °C O E.
9. Determine the overall order of the reaction CH, CHO (g) → CH, (g) + CO(g) from the following data: P(CH;CHO) (mtorr) Rate (mtorr/sec) 45.6 Experiment 2 25.0 12.5 16.0 three-halves d. first third a. b. second one-half e. c.
For a first-order reaction, which expression describes the relationship between the rate constant, k, and the half-life, t1/2? O a. 1/2 - In 2/k Ob.11/2 -k/2 Oc. 1/2 - In 2 x k O d. 1/2 = 2/k O e. 1/2 =k/ In 2
At 25°C the rate constant for the first-order decomposition of a pesticide solution is 5.43 x 10 min. If the starting concentration of pesticide is 0.0526 M, wvhat concentration will remain after 167 min at 25°C? O a. 2.68 x 10-2 M b. 2.12 x 10-2 M OC. 3,94 x 10-2 M Od. 1.14 x 10-1 M O e. -8.720 M е.
18 / 37 106% 56. For the hypothetical second-order reaction A A is 0.799 M, how long would it take for A to be 39.7% consumed? -1 If the initial concentration of products, k= 0.379 Ms. a. 5.01 s b. 3.3129 s c. 1.33 s d. 2 s е. 2.43 s 57. Dinitrogen tetroxide decomposes to form nitrogen dioxide in a second-order reaction N204(g) →2NO,(g) At 400.0 K, the rate constant for this reaction has been measured to be 2.9 x 10° L/(mol s). Suppose 0.742 mol of N2O4(g) is placed in a sealed 34.3-L container at 400.0 K and allowed to react. What is the total pressure inside the vessel after 49.6 ns has elapsed? (R= 0.0821 (L atm)/(K mol)) a. 0.879 atm b. 0.7138 atm c. 0.541 atm Type here to search 6ODA