Rate Laws

Welcome to the "Rate Laws" category on Questions LLC! Here, you will find a collection of questions and answers dedicated to understanding and exploring the concept of rate laws. Whether you are a student studying chemistry or a curious individual interested in the dynamics of chemical reactions, this category is designed to help you unravel the intricacies behind rate laws. From defining the term to exploring the factors that affect reaction rates, our experts are here to provide you with insights and explanations. So, delve into this category and expand your knowledge of rate laws!

Questions (71)

The reaction CHCL3(g)+CL2(g)_CCL4(g)+HCL(g) has the following rate law:Rate =k [CHCL3][CL2].If the concentration of CHCL3 is
1. 4 answers
2. asked by Felix
3. 7,410 views
3 I- (aq) +H3AsO4 (aq) + 2 H+ = I3- (aq) + H3AsO3 (aq) + H2O (l) is found to be first order with respect to each of the
1. 4 answers
2. asked by Sally
3. 3,992 views
The mechanism for the reaction described byNO2(g) + CO(g) ---> CO2(g) + NO (g) is suggested to be (1) 2NO2(g) --->(k1) NO3(g) +
1. 5 answers
2. asked by Mia
3. 7,088 views
i need help with a rate law question:The reaction is 2ClO2(aq) + 2OH -(aq)---> ClO3-(aq)+ ClO2-(aq) + H2O(l) Experiment 1:
1. 4 answers
2. asked by Saira
3. 3,148 views
A reaction was experimentally determined to follow the rate law, Rate = k[A]2 where k = 0.456 s-1M-1. Starting with [A]o = 0.500
1. 4 answers
2. asked by Panda
3. 1,638 views
Consider the mechanism.Step 1: A⟶B+C slow Step 2: C+D⟶Efast Overall: A+D⟶B+E Determine the rate law for the overall
1. 3 answers
2. asked by wow
3. 1,582 views
Question 9 UnsavedWhat is the rate law for the following reaction, if the order of the reaction is m, an unknown? H2O2(aq) →
1. 4 answers
2. asked by Ramon
3. 1,639 views
A graph of experimental data is a straight line when ln[H2] is plotted versus time. Which rate law fits the data?A. Rate =
1. 4 answers
2. asked by jameson
3. 1,812 views
The following reaction mechanism has been proposed for a reaction:(slow) NO2 + NO2-> NO3 + NO (fast) NO3 + CO -> CO2 + NO2 A.
1. 3 answers
2. asked by Michael
3. 2,538 views
1. Determine the overall reaction order for the reaction whose rate law is as follows: rate=k[O3][ClO]:a. 0 b. 1 c. 2 *** d. 3
1. 10 answers
2. asked by cat
3. 1,605 views
The reaction 2NO (g) + 2H2 -> N2 (g) + 2H2O (g) was found to follow the rate law, rate = k[NO]^2[H2]. By what factor will the
1. 3 answers
2. asked by Mikey
3. 2,546 views
The hydroxide ion reacts with the H2PO2 ion according to the following equation:OH^- + H2PO2^- > HPO2^-2 + H2 The rate law for
1. 7 answers
2. asked by Anonymous
3. 626 views
The decompostion of dinitrogen pentoxide has been studied in carbon tetrachloride (CCl4) at a certain temperature:
1. 3 answers
2. asked by Arthur
3. 1,692 views
The Decomposistion of nitrosyl chloride was studied:2NOCl(g)--2NO(g)=Cl2(g) The following data were obtained where Rate= -
1. 3 answers
2. asked by Adrienne
3. 680 views
1. The initial reaction rate for 0.02 moles produced in a 5-L vessel in the 1st 2 seconds isa. 0.2 M/s b. 0.04 M/s *** c. 0.002
1. 3 answers
2. asked by cat
3. 909 views
The initial concentration of the reactant X of a first-order decomposition reaction is 0.80 M. After 153 s, the concentration is
1. 1 answer
2. asked anonymously
3. 56 views
Which of the following rate laws is possible for the following two-step reaction?1) NO(g) + NO(g) N2O2(g); FAST 2) N2O2(g) +
1. 6 answers
2. asked by Sophie
3. 2,092 views
I'm really stuck with this one. Here's the rate law and the data that is needed. I appreciate any helpRate=
1. 4 answers
2. asked by Amy
3. 1,249 views
Now the reaction (2NO+2H2==> 2H20+N2) is believed to take place in three steps, the first of which is the fast reversible
1. 2 answers
2. asked by Crystal
3. 529 views
2. At 600 K the decomposition of gas ohase nitroethane (CH3CH2NO2) is first order with a rate constant of 1.9*10^-4 s^-1.CH3CH2N
1. 4 answers
2. asked by Tasneem
3. 470 views
The equation A + 2 B = C + D describes an elementary reaction, which takes place in a single step. Thus, the rate law must be?My
1. 1 answer
2. asked by Hannah
3. 319 views
1) The decomposition of hydrogen peroxide in solution and in the presence of iodide ion was studied in laboratory, and the
1. 1 answer
2. asked by Hannah
3. 637 views
what is the rate law for 2OF2 yeilds O2 + 2F2
1. 1 answer
2. asked by Anonymous
3. 1,027 views
I keep getting these questions wrong, could someone please help.Thanks so much. Question 1 For the following overall reaction,
1. 4 answers
2. asked by student
3. 1,380 views
For the overall reaction CHCl3(g) + Cl2(g)→ CCl4(g) + HCl(g) the following reaction mechanism is determined by
1. 6 answers
2. asked anonymously
3. 38 views
A reaction has the following rate law:r = k[A][B] What would be the effect on the rate if the concentration of both A and B were
1. 6 answers
2. asked anonymously
3. 46 views
A reaction has the following rate law:r = k[A]^2 [B] What would be the effect on the rate if the concentration of A were
1. 6 answers
2. asked anonymously
3. 54 views
Which of the following statements concerning rate laws is true?a) All reactants must appear in the rate law b) The rate constant
1. 7 answers
2. asked anonymously
3. 41 views
N2O5 + H2O ---> 2HNO3The reaction is first order in each reactant. Write the rate law for the reaction my guess rate=
1. 3 answers
2. asked by Cristian
3. 1,609 views
Consider the 2-step reaction mechanismfast 2NO + H2 $ N2O+H2O slow N2O+H2 ! N2+H2O net 2NO + 2H2 ! N2 + 2H2O Which of the
1. 4 answers
2. asked by Anonymous
3. 1,605 views
Consider the 2-step reaction mechanismfast 2NO + H2 $ N2O+H2O slow N2O+H2 ! N2+H2O net 2NO + 2H2 ! N2 + 2H2O Which of the
1. 3 answers
2. asked by Anonymous
3. 1,418 views
A graph of experimental data is a straight line when ln[H2] is plotted versus time. Which rate law fits the data?1 Rate =
1. 3 answers
2. asked by leon
3. 1,388 views
The given reaction,2N2O5 4NO2 + O2, follows first-order kinetics and has an activation energy of 103 kJ mol-1. At 298 K, k =
1. 5 answers
2. asked by Kyo
3. 1,372 views
2NO(g) + O2(g) --> 2NO2(g)Derive the theoretical rate law and indicate whether or not this is a possible mechanism for the above
1. 1 answer
2. asked by Vanessa
3. 1,253 views
The mechanism for the reaction described byNo2+CO--->CO2+NO is suggested to be (1)2NO2--->NO3+NO (2)NO3+CO--->NO2+CO2 Assuming
1. 1 answer
2. asked by BOB
3. 1,253 views
Nitric oxide reacts with bromine gas at elevated temperatures according to the equation,2 NO(g) + Br2(g) = 2 NOBr(g) The
1. 4 answers
2. asked by Emile
3. 1,199 views
Consider the following mechanism.Step1: A+B<---->c (equilibrium) Step 2: C+A---->d (slow). Overall: 2A+B---->D. Determine the
1. 1 answer
2. asked by Tsomo
3. 1,120 views
For the reaction of nitric oxide, NO with chlorine Cl22NO(g) + Cl2(g)--> 2NOCl(g) the observed rate law is k[NO]^2 [Cl2] what is
1. 2 answers
2. asked by Lauren
3. 1,029 views
The decomposition of N2O5(g) --> NO2(g) + NO3(g) proceeds as a first order reaction with a half-life of 30.0 seconds at a
1. 2 answers
2. asked by Marcus
3. 1,000 views
Consider the following mechanism.Step1: 2A--->B (SLOW) Step2: B+C--->D (fast) Overaall: 2A+C--> D Determine the rate law for the
1. 2 answers
2. asked by Tsomo
3. 904 views
Nitrogen monoxide reacts with hydrogen gas to form nitrogen gas and water (vapor). Write a balanced equation for this reaction.
1. 2 answers
2. asked by Kenzie
3. 902 views
Step 1 : A + B → C + E (slow)Step 2 : B + E → D (fast) Predict the rate law if step 1 is slow.
1. 2 answers
2. asked by Dakotah
3. 837 views
In the reaction PCl3 + Cl2 ---> PCl5.If the rate doesn't increase when the concentration of PCl3 is doubled and the rate
1. 4 answers
2. asked by Raj
3. 768 views
In a kinetic study of the reaction2NO(g) + O2 --> 2NO2(g) the following data were obtained fro the initial rates if disapperance
1. 1 answer
2. asked by Lauren
3. 741 views
Consider the following mechanism:STEP 1: A ---> B +C (slow) STEP 2: C+D ---> E (fast) OVERALL: A+D---> B+E Determine the rate
1. 1 answer
2. asked by Anna
3. 713 views
heating cyclopropane (C3H6) converts it to propene (CH2=CHCH3). The rate law is first order in cyclopopane. If the rate constant
1. 4 answers
2. asked by Zoe
3. 701 views
True or False:1. A rate law can be written from the molecularity of the slowest elementary step. 2.The final rate law can
1. 1 answer
2. asked by Tommy
3. 681 views
if the concentration of all the reactants doubled, what works happen to the rateI know the reaction rate would increase, but in
1. 2 answers
2. asked by alyssa
3. 656 views
The rate law for the reaction NO + O3 > NO2 is rate= k[NO][O3]. What will the effect on the reaction rate if the partial
1. 2 answers
2. asked by Liane
3. 644 views
Experiment 1: A has .20 M, B has .20 M and the initial rate is 2.0*10^-4M/minExperiment 2: A has .20 M, B has .40 M, and the
1. 7 answers
2. asked by Finn
3. 606 views

Rate Laws

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