A certain reaction has a rate constant 0,00245 at 298k and Sec an activation energy oF 38.5 kJ/mol. Find the value of rate of care constant at 288k

Q: The reaction of hypochlorite ion with iodide ion in 1 M aqueous hydroxide solution OCl- + I- ----->…

A: The given reaction is as follows: OCl- + I- → OI- + Cl- The order of the reaction with respect to…

Q: The following reaction has the rate law. vo = KA² Two mechanisms have been proposed: Mechanism 1…

A: The objective of this question is to determine which mechanism is consistent with the observed rate…

Q: Give rate law for the following elementory steps!

A: The rate law for the given elementary reactions are needed to be predicted.

Q: monitoring the absorbance of a cclored reactant at 520 p colored species in the reaction has an…

A: Absorbance of a substance depends on path length and concentration. For a particular substance path…

Q: The mechanism for the reaction 2H,0,(aq) → 2H,0() + 0,(g) in the presence of I"(aq) is proposed to…

A: A) intermediate is OI-  b) catalyst is I- C) Rate =K[H2O2] Here I - is catalyst as it is consumed…

Q: The experimental rate law for the decomposition of nitrous oxide (N20) to N2 and Oz is Rate =…

A:

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: The isomerization reaction of cyclopropane as follows is a primary reaction. At 760K it took 79.0…

A:

Q: The rate for the hydration of PbO2 (i.e., PbO2 + H2O ↔ H2PbO3 ) follows the first order rate law:…

A:

Q: 1.) WEITE THE RATE EXPEESSIONS FOR THE FOLLONINCI e EACTFON CHy(g)+20ょg) Co2 (s)

A: We need to write rate expression for the reaction:   CH4 (g)  + 2O2 (g)  ------ > CO2 (g)  + 2…

Q: The rate of the reaction C+D -> CD is 6.00 x 10 -2Ms-1 when the concentration of C is 0.200M and the…

A: Rate law gives the relation between rate of the reaction and the concentration of the reactants.

Q: What is the half-life (in seconds) of a zero-order reaction which has an initial reactant…

A: Given that: Initial reactant concentration [A]∘ = 0.764 M k = 5.43×10-2M/s Half-life of zero order…

Q: The reversible elementary reaction takes place as follows: kf A+B7 P k, By performing the…

A: The reversible elementary reaction given here  Given  Relaxation time 310 * 10-6 s  K= kf/kb = 0.7…

Q: he following mechanism is proposed: C6H5COOH ⇌ C6H5CO2H2+   (fast) C6H5CO2H2+ ⇌ C6H5CO+ + H2O…

A: Rate law of a reaction is directly proportional to the product of the concentration of the reactants…

Q: Consider the schematic reaction    K A --> P a) If the reaction is one-half order with respect to…

A: For a reaction: A→B Rate = k[A]n Where, k = Rate constant [A] = Concentration of A n = Order of…

Q: Consider the reversible between the boat and chair conformation of cylcohexane Boat to Chair , ka…

A: The cyclohexane molecule undergoes reversible conversion between its chair and boat conformers. The…

Q: Consider the unimolecular reaction CH3NC(g)-->CH3NC(g), carried out in the presence of a helium…

A: CH3NC (g)+ CH3NC (g)→CH3NC* (g)+ CH3NC (g) ____K1CH3NC* (g)+CH3NC (g)→CH3NC (g)+CH3NC (g) _____…

Q: Butadiene reacts to form its dimmer according to the following reaction: 2C4H6(g) → C3H12(g)…

A:

Q: This question. The decomposition of nitramide in aqueous solution at 25 °C NH,NO,(aq) →N,O(g) +…

A: Let the initial concentration of the reactant be A and the concentration of the reactant after time…

Q: The student then produced the two plots below using the above data: Determination of Reaction Order…

A: Order of reactions The order of reaction give information about the manner in which the rate of a…

Q: Calculate the ratio of the rate constants, i.e. k2/k1 , for a reaction A-> B when the temperature…

A: NOTE : The units of Ea given is incorrect. It will be KJ/mol The relationship between rate constant…

Q: Find the natural imetime in seconds for Iirst-order reactions corresponding to *(a) k = 0.497 s-1.…

A:

Q: onsider the reaction 2A + B ------ 2 C + D + 24.0 kJ with energy of activation of        53.0 kJ.…

A: The given reaction is: Since 24 kJ of energy is released in this reaction, thus ∆Hrxn = -24.0 kJ…

Q: Determine AH" and AS" for the second order reaction Br2(g) +12g) - 21Brg) which has a rate constant…

A: Given, rate constant k =8.56 X 10-5 M-1s-1Temperature, T = 50.0 oC =273 + 50 = 323 KActivation…

Q: The gas-phase reaction of NO with F₂ to form NOF and F has an activation energy of E, 6.30 kJ/mol…

A: A chemical reaction occurs when old bonds are broken and new bonds are formed. For the reaction to…

Q: Give a clear handwritten answer of all sub parts ..? Explain

A:

Q: For the gas phase decomposition of ethyl chloroformate, ClCOOC2H5C2H5Cl + CO2 the rate constant has…

A: The relation between rate constant and activation energy is shown below: where; k = rate constant A…

Q: 3. What is the order of the reaction with respect to each substance and the overall reaction order…

A: General rate law : rate = k [A]y.[B]z  Order of reaction with respect to A = y Order of reaction…

Q: For the gas phase decomposition of cyclobutane, (CH2)4 -----> 2 C2H4 the rate constant has been…

A:

Q: Which of the following is/are the intermediate/s in the given reaction mechanism? O V only O V and Y…

A: Q1)  2X + Y ---------> W + 2Z       Fast ------ Step - 1 Z --------> U + V…

Q: The following initial rate data are for the reaction of mercury(11) chloride with oxalate lon: 2…

A:

Q: 1. What is the significance of the order of the reaction? How does it affect the rate constant?

A: The order of the reaction refers to the power dependence of the rate on the concentration of each…

Q: Consider the rate law: rate k [CO2][N2]?. What is the order with respect to CO2? %3D

A: The rate law of the reaction is given as Rate = K [CO2 ] [N2 ]2

Q: 2. What is typically the determining (limiting) rate when large crystals form? Explain.

A: The size of the crystal is dependent on the rate of the process of cooling.

Q: Consider the mechanism. Step 1: A+B Step 2: A+ C Overall: 2 A+B D Determine the rate law for the…

A: Answer :--  Given :--  Step 1:        A + B ---> C     slow  Step 2:        A + C ---> D…

Q: The reaction A +B+C is fauni to be zero-order. If it lakes 430 second: for a concentration of A to…

A: Given: This reaction is zero–order reaction. Initial concentration of A, [A] = 0.50 M Concentration…

Q: 16. How can the effect of concentration on the reaction rate be explained by collision theory?

A: How can the effect of concentration on the reaction rate be explained by collision theory?

Q: (1) What is the half-life for the reaction starting at t = 0 s? s What is the half-life for the…

A: (1) Half-life is the time taken for consumption of half of the substance. Starting t=o s, the…

Q: ces to acc important values if needed for this question. The following initial rate data are for the…

A: Given, Experiment HgCl2M C2O42-M Initial rate MS-1 1 0.339 0.281 2.73 × 10-4 2 0.678 0.281…

Q: explaination why other options are incorrect

A: Chemical kinetics studies the rates of the reaction an effect of the external factors like…

Q: The following mechanism has been suggested for the reaction: H:O: + 2H* + 21-→I2+ 2H:0 H:O: +1-+ HOI…

A: Given reaction, H2O2 + 2H+ + 2I- → I2 + 2 H2O

Q: The reaction CH₂(g) 2CH₂(g) has an activation energy of 262 kJ/mol. At 600.0 K, the rate constant,…

A: