Q: What Are the Mechanisms of Catalysis?
A: For every chemical reaction there is a rate at which the reaction proceeds. Some reaction occur…
Q: Account for the relationship between the rate of a reaction and its activation energy.
A: Concept introduction: Activation energy of a reaction is the minimum amount of energy that is to be…
Q: units for the rate constant,
A: This is a 2nd order reaction . unit of K = (mol/(L.min)) / (mol/L)2 = mol -1 . L…
Q: What is the rate law for the reaction?
A: Answer The rate law A rate law is an expression for the the relationship of…
Q: Define the rate of the reaction HBr in the following reaction
A:
Q: In what type of reaction would the instantaneous rate stay constant throughout the reaction?
A: The instantaneous rate is the rate of a reaction at any specific time. The reaction for which the…
Q: The rate constant for a reaction can be increased by ______ the stability of the reactant or by…
A:
Q: Consider the data on "Initial Rates" Provided in the table, for the following reaction.
A: To solve this problem we have consider the experimental data given in table . From this data we will…
Q: The magnitude of the rate constant for the reaction is:
A:
Q: Give the rate equation describing the reaction. How long will the reaction take to come to an end.…
A: According to the previous calculations, the reaction is 1st order with respect to the reactant…
Q: What is rate law?
A: The mathematical relationship of reaction rate with reactant concentrations is known as the rate…
Q: Does the rate constant for a reaction generally increase or decrease with an increase in reaction…
A: Kinetics of reaction tells about the rate of reaction. Reaction rate decrease or increase depending…
Q: What are the implications for the reaction rate of a negative Reaction Order?
A: Order of reaction can be negative or positive.
Q: What role does adsorption play in the action of a heterogeneous catalyst?
A: The role of adsorption in the action of a heterogeneous catalyst is given as,
Q: how to use a table to figure out the rate constant
A: Firstly we will have a equation, reaction between nitrogen monoxide and hydrogen gas to form…
Q: Define Heterogeneous Catalysis?
A: Heterogeneous Catalysis can be defined as a type of catalysis where catalyst is in different phase…
Q: 2. The rate constant for the forward reaction is equal to the rate constant of the reverse reaction.
A: At equilibrium concentrations of reactants and products remain unchanged. In other words the…
Q: How do the rate of a reaction and its rate constant differ?
A: Chemical kinetics gives the study of the rate of reaction at which it can occur.
Q: explain why the rate of reaction initially increases with temp?
A: The objective of the question is to explain the reason of increase of rate of reaction initially…
Q: a) Express the rate of the reaction in terms of the change in concentration of each of the reactants…
A: Rate = -1/2 ∆[H2]/dt =-(0.067-1.00)/(40-0)*2 =0.0116625
Q: When a reaction is cooled, what effect will this have on the rate of reaction and why?
A: It has been observed that the rate constant for a chemical reaction gets doubled for every 10oC rise…
Q: 4. What is a reaction mechanism?
A: Since you have posted multiple questions as per guidelines we can answer only one per session . If…
Q: Obtain the rate law based on the kinetic study of the reaction.
A:
Q: Define the molecularity of a reaction and explain how and when this is linked to the reaction…
A: Molecularity: The molecularity of a reaction is described as the number of reacting molecules that…
Q: What information can be extracted from the determination of the rate of a chemical reaction under…
A: Information can be extracted from the determination of the rate of a chemical reaction under…
Q: Why is it important to know the reaction rates? What are the factors affecting rate of reaction? Why…
A: Rate of reaction is that speed of reaction at which a chemical reaction is taking place in a system.…
Q: What is the rate law for this reaction?
A: Given reaction is A+ 2B ↔C Let the general rate law of given reaction is Rate = k[A]x [B]y where…
Q: What is half-life period of a reaction?
A: A reaction consists of reactants and there is the formation of products.
Q: Determine the reaction order, the rate constant, and the units of the rate constant.
A:
Q: The units of the rate constant depend on the order of the reaction.
A: A + B -------> products According to the rate law :- Rate = k[A]a[B]b Where k is the rate…
Q: the rate constant k for a first order reaction is what?
A: Rate Constant k for a First order reaction: Consider the reaction,
Q: Given the image, what is the rate law of the reaction.
A: Let the rate law of the reaction be: Rate=k[NO2]a[O3]b ...... (1) Putting the…
Q: How can we determine the rate constant for the reaction?
A: Rate constant tells about the rate of the reaction. Higher the rate constant higher is the rate of…
Q: Under what three conditions are reactions said to be irreversible?
A: The reaction in which the entire amount of reactants is converted into the product is called…
Q: Can you propose a way by which the rate of reaction may be quantitatively measured?
A: Rate of Reaction- The rate of a reaction is usually observed by watching the disappearance of a…
Q: What part of the rate law is temperature dependent?
A: The increase in the rate of reaction with rise in temperature is not due to the increase in the…
Q: calculate the rate constant of the reaction. O
A:
Q: Calculate the average rate constant for the reaction.
A:
Q: What is meant by the rate of a chemical reaction? What are the units of the rate of a reaction?
A: Hi, since you have posted multiple questions. We will answer the very first question. Kindly repost…
Q: does a caralyst change the rate constant of a reaction?
A: Catalyst is a biological enzyme which increases the rate of reaction by decreasing the activation…
Q: Define the term Average Rate of Reaction?
A: Rate of a chemical reaction is defined as the speed with which the reaction proceeds. It determines…
Q: Does the rate constant depend on the concentrations of the reactants?
A: Rate constant:- It is defined as the rate of reaction when the concentration of reactants taken as…
Q: the rate constant for the reaction is
A:
Q: What is the reaction constant and the rate law of the reaction in the table?
A:
Q: What is the difference between reaction rate and the specific rate constant (k)?
A: Given : Reaction rate and specific rate constant i.e k.
Q: Write two differences between ‘order of reaction’ and ‘molecularity of reaction’.
A: Reaction order: It refers to the power dependence of the rate on the concentration of each reactant.…
What is the rate constant for the reaction?
![[References]
This question has multiple parts. Work all the parts to get the most points.
The reaction
2 NO(g) + 2H2 (9) → N2 (g) + 2H20(g)
was studied at 904°C, and the data in the table were collected.
Reaction
Rate of
Concentration Appearance of Nz
(mol/L)
[NO]
Trial
(mol/L-s)
[Hz]
1
0.420
0.122
0.136
0.210
0.122
0.0339
3
0.210
0.244
0.0678
4
0.105
0.488
0.0339](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F488059e9-9840-4657-993c-02629fc3cfd9%2Fdb37efd2-e47e-4bd3-ae3a-a9616f7d9ff5%2Fu644txp_processed.png&w=3840&q=75)
Step by step
Solved in 2 steps with 1 images
- Table 2: Molarity of H2O2 and KI and Reaction Rate Trial H2O2 Concentration, M KI Concentration, M Reaction Rate(Reciprocal Slope) 1 0.29 M 0.40 M 14.08 2 0.29 M 0.20M 25 3 0.023 M 0.40 M 20 help me with this part please, and show me all steps Order with respect to H2O2: Order with respect to KI:Table 2: Molarity of H2O2 and KI and Reaction Rate Trial H2O2 Concentration, M KI Concentration, M Reaction Rate(Reciprocal Slope) 1 0.29 M 0.40 M 14.08 2 0.29 M 0.20M 25 3 0.023 M 0.40 M 20 please help me with this part Rate constant value Trial 1 ______________ Trial 2 ______________ Trial 3 ______________ Average _____________What type of catalytic mechanism (heterogenous or homogenous) exist in Fresco painting? Why?
- 0% 25% 50% 75% 100% Depth of H2O2 Solution (d) 2.1 cm 2.1 cm 2.1 cm 2.1 cm 2.1 cm Trial 1 Time 180 sec 84.61 sec 43.52 sec 36.90sec 25.90 sec Trial 2 Time 180 sec 92.25 sec 38.16 sec 34.36 sec 23.57sec Trial 3 Time 32.53 sec 18.82 sec Average Time (t) 180 sec 88.43 sec 40.84 Sec 34.5 sec 22.76 sec Rate of the Reaction(R = d/t) 0.012 cm/sec 0.02 cm/sec 0.051 cm/sec 0.061 cm/sec 0.0923cm/sec , graph rate of reaction on the y-axis and percent concentration of enzyme on the x-axis. If the points are linear, draw a “best-fit” straight line through or near all of the data points. Based on the information in the data table and your graph, explain the relationship between percent concentration of catalase and rate of reaction. Did your actual results match your hypotheses? If not, why?CHEMISTRY RATE WILL BE GIVEN! NO LONG EXPLANATION NEEDED. PLEASE ANSWR 13-15Using the data for Trials 1-3, enter the average time for the Clock reaction at room temperature: ................ s
- Table 2: Molarity of H2O2 and KI and Reaction Rate Trial H2O2 Concentration, M KI Concentration, M Reaction Rate(Reciprocal Slope) 1 0.29 M 0.40 M 14.08 2 0.29 M 0.20M 25 3 0.023 M 0.40 M 20 Order with respect to H2O2: -0.138 Order with respect to KI: -0.828 Rate constant value Trial 1: 5.84 Trial 2: 5.55 Trial 3: 5.56 Average: 5.6 -Please help me with this part, please 1. Should the rate constant (k) be the same for all three trials in this experiment? Explain your answer. 2.Write the complete rate law for this reaction.Table 2: Molarity of H2O2 and KI and Reaction Rate Trial H2O2 Concentration, M KI Concentration, M Reaction Rate(Reciprocal Slope) 1 0.29 M 0.40 M 14.08 2 0.29 M 0.20M 25 3 0.023 M 0.40 M 20 Rate constant value Trial 1 ______________ Trial 2 ______________ Trial 3 ______________ Average _____________What is the trial 1, trial 2 and trial 3 of this
- Create an illustration showing the preparation of two-fold serial dilution follows the ratio of the final dilutions as shown in the table above.Explain 4 traditional techniques half life method , isolation method , differential method and isolation method in chemical kinetics?NH4+ {aq) + NO2(aq) -> N2(g) +2H2O{l} Data Initial [NH4+] Initial [NO2-] rate 1 0.0100 0.200 5.4 x10-7 2 0.0200 0.200 10.8x10-7 3 0.0400 0.200 21.5x10-7 4 0.200 0.0202 10.8x10-7 5 0.200 0.0404 21.6x10-7 6 0.200 0.0808 43.3x10-7 Find x,y,k
