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. A. What is the correlation coefficient (r) for each plot?      A1. r for first-order? a. -0.9998 b. -0.9948 c. 0.9980 d. 0.9998      A2. r for second-order?  a. -0.9998 b. -0.9948 c. 0.9980 d. 0.9998 B. What is the order for this reaction?  a. first order b. second order

Q: The rate constant for the reaction H + O2 → OH + O is 4.7 x 10-7 M-1s 1 at 1000 K and the activation…

A: Given data, Rate constant=4.7×10-7M-1s-1 Rate of a reaction is directly depend on the concentration…

Q: Below is a proposed mechanism for the formation of HI from I2 and H2.____ 4. Which of the following…

A: From given mechanism of the reaction there is need to determine intermediate, rate constant and…

Q: 16. At higher temperatures, the same reaction: 2 NO2(g) 2 NO(g) + O₂(g) follows second order…

A: #16: Arrhenius equation in logarithmic forms is: ln(k) = -EaR*1T + ln(A) If we compare the above…

Q: Given the reaction mechanism: k1 (i) N2O5 NO2 + NO3 (ii) NO3 k2 02 + NO (iii) NO+ N½05 k3 3NO2 Solve…

A:

Q: 5. We experimentally measure the rate constant of a gas phase reaction and find that it increases by…

A: Answer:Here:k1 are the rate constants at temperatures T1 and T2

Q: Use the References to access important values if needed for this question. The reaction of…

A:

Q: The following reaction is a first-order reaction.  If the concentration drops by 38% after 185…

A: Assume initial concentration is Ao  = 100 Final Concentration will be  At = 62  Time  taken for the…

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

A: Here, we have given the following data for the decomposition of CHEM at 320°C: t, seconds…

Q: he rate law for a reaction is known to involve only the reactant A, and is suspected to be either…

A: Lets us first consider the reaction is therefore the reaction skeleton is A→B therefore rate law…

Q: Examine the potential energy diagram below. Use text boxes to respond. C B F e. Which step is the…

A: Using the potential energy diagram, answer the given questions e. Which step is the rate determining…

Q: A set of data for the reaction H2(g) + 12(g) --> 2 HI(g) run at T= 900°C is shown below. The…

A: writing the rate law,r=k[H2][I2]Given that,[H2]=0.0550 M[I2]=0.0110 Mr=9.30×10-3

Q: 2. For the reaction we studied: 2 1- + S2Og²- –> I2 + 2 SO42- AErxn AHrxn = -322 kJ/mol A. Use this…

A: When the reactants are converted to products, some bonds are broken and some are formed. This causes…

Q: Number 2

A: The initial number of moles and molarity of solution is calculated using the mass and molar mass.

Q: 4. The reaction 2A B is second order with rate constant of 51 M-¹ min-¹ at 24°C. Calculate: a.…

A: Second order reaction is defined as the chemical reaction in which the sum of the exponents in the…

Q: d. Since k1 is equal to 3.8 x 109 s-1, k-1 is equal to 9.8 x 10^8M-1s-1 and k2 is equal to 2.3 x…

A:

Q: How would you find the concentration of the M third body in a third order rate reaction? The end…

A: Rate of reaction represents the change of concentration of a reactant or a product with respect to…

Q: 27. Rapid increase in the rate of chemical reaction even for small temperature increase is due to a.…

A: There are two questions based on reaction rates of a chemical reaction.

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

A: Draw the graph for the first and second order reaction using the excel app.

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: Give the data below, and for the reaction X + Y→ Z, what is the rate constant? Experiment # 1 2 3…

A:

Q: Questions 34 - 36 concern the following types of graphs: A B Select from A to D the graph that best…

A: To identify the graph we have to see the rate expression for the reaction . From the rate expression…

Q: The values on the table are: Trial 1: 0.10; 0.10; 1.8x10^-2 Trial 2: 0.10; 0.20; 3.6x10^-2 Trial 3:…

A: Rate of a chemical reaction is defined as the speed with which the reaction proceeds. It determines…

Q: 1. For enzymatic reaction, a mechanism was proposed by Michaelis and Menten as follows: E + S == ES…

A: Michaelis–Menten kinetics is one of the best-known models of enzyme kinetics. The model takes the…

Q: The following data were obtained in a study of the rate of inversion ofsucrose at 25 °C. The initial…

A: The concentration v/s time data given is, Time (minutes)                  0    30         60…

Q: Temperature (K) 195 230 260 298 369 etermine the value of activa ints: Arhenius Equation Ea + R…

A:

Q: Determine the EA for the rate-determining step (step 1) for this reaction coordinate diagram, in kJ.…

A: The progress of a reaction can be represented by the reaction coordinate diagram. In a reaction…

Q: A first order reaction takes 69.3 min for 50% completion. Set up on equationfor determining the time…

A: Given  t12 = 69.3 min

Q: Time (min) 10 20 40 60 90 120 130 Drug A mg 96 89 73 57 34 10 2.5 Time (min) Drug B (mg) 70 10 58 20…

A: Amount of drug A and B with time is given.

Q: Consider the reaction mechanism shown below Step 1. H₂O₂ + H₂O + 10- slow Step 2. 10 + H₂Qz H₂O + 0₂…

A:

Q: 5. For a zero order reaction A Its rate law is and its integrated rate law and the half life B…

A: We have to calculate the data for the three part questions.

Q: The reaction betwen À and B is second order for A and third order for B. Find Ca) and 6). Run CAT(M)…

A: (a)  21.6 M/s (b)  0.80 M/s

Q: The rate constant k was measured at different temperatures. A copy of the spread sheet table used to…

A: Arrhenius equation relates rate constant to absolute temperature as shown below: k = Ae-Ea/RT Taking…

Q: What amount of time is required for the concentration of A to decrease from 0.800 M to 0.200 M in…

A: Given: Initial concentration of A = 0.800 M Final concentration of A = 0.200 M k = 0.0567 M s-1…

Q: Pls help ASAP.

A: We have given that  12. The process of nuclear decay is third order reaction.  True/False    13.The…

Q: The activated complex in an unstable chemical species containing partially broken and partially…

A: The activated complex is the chemical species that are generally present in the transition state of…

Q: Cis-methyl crotonate isomerizes to allyl acetone. The rate constant for the cis-trans reaction was…

A: Given:- Cis-methyl crotonate isomerizes to allyl acetone. The rate constant for the cis-trans…

Q: Which of the following is the correct unit for a third-order rate constant? a. s-1 O b. Mls1 O C. Ms…

A:

Q: The table below gives the plasma drug concentrations (Cp) obtained following an intravenous bolus…

A: In the given process the concentration of plasma drug varies with time and rate of decomposition is…

Q: During this experiment the activation energy of the reaction between Kl and Na2S2O8 is found by:…

A: In the experiment you are describing, the rate constant of the reaction between Kl and Na2S2O8 can…

Q: Find the mechanism for this reaction..

A: I have tried my best to make you understand properly but still if any further queries regarding the…

Q: The chirping rate of a cricket X, in chirps per minute is X = 7.2 T -32 where T is temperature in…

A: Given  rate of chirping :

Q: What would be the state order for the following reaction: 2H2+O2-----2H2O A. Zero  b. First  c.…

A: Order of reaction is sum of powers of concentration terms in the rate law expression. Order of a…

Q: Aspirin sample solutions were  stored at 30°C and were assayed every month for six months.  The…

A:

Q: 61.2 54.3 Initial temperature C Final temperature C Time the green test tubes went into the water…

A: The rate of a first order reaction is based on time taken for a reactant to undergo a certain change…

Q: 7. a. The reaction kinetics of order 0 cannot be evaluated using the concept of integration. b. If…

A: This question belongs to the chemical kinetics. Two statements about the rate of reaction is given…

Q: 1. H202 slowly decomposes according to the following equation. → 2 H₂O + 2 H₂O2 0₂ Calculate the…

A: