Question: For the reaction NO,CI + NO → NO, + NOCI, the frequency factor is 8.3 x 10 dm mol's" and Ea is 28.9 kJ mol". At 25 °C, the reaction is first-order with respect to NO,Cl and first-order with respect to NO. Determine the rate constant for the reaction.

Q: The thermal decomposition of acetaldehyde, CH3CHO → CH4 + CO, is a second-order reaction. The…

A: The given second-order reaction is : CH3CHO  →  CH4  +  CO The data at 518°C is given below :

Q: The reaction A + 2B → products was found to be first-order to A and first- order to B. When the…

A: We have to predict by what factor rate increases.

Q: A particular first-order reaction has a rate constant of 1.35 × 102 s−1 at 25.0 ∘C. What is the…

A: Given- Rate constant at 25 °C , K1 = 1.35 × 102 s-1Temperature, T1 = 25 °CTemperature, T2 = 75…

Q: The reactant concentration in a zero-order reaction was 6.00×10−2 M after 115 s and 4.00×10−2 M…

A:

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 rate constant for this first‑order reaction is 0.0760 s−10.0760 s−1 at 400 ∘C.400 ∘C.…

A: For the first order reaction, the equation is

Q: The rate constant for this first-order reaction is 0.0270 s¬l at 400 °C. A → products After how many…

A: Given :-  A → products  K = 0.0270 s-1  To determine :-  How many seconds will 23.2% of the reactant…

Q: For a second order reaction where reactant A becomes product B, the following concentrations were…

A: For the 2nd order reaction , we know1C-1CO = KTWhere CO = initail concentration C = final…

Q: A reaction was found to have a rate constant, k= 1.50 s' at 250.0K. What is the rate constant at…

A: Temperature, T1 = 250 K Rate constant, k1 = 1.50 sec-1 Ea = 65.2 KJ/mol At temperature, T2 = 270 K…

Q: The rate constant for this first-order reaction is 0.0320 s-1 at 400 °C. A–products After how many…

A: Given, Rate constant = 0.0320 s-1 Initial concentration is 100%  Final concentration is 21.4 %

Q: The rate constant for this first-order reaction is 0.0520 s-l at 400 °C. A → products After how many…

A: Given : k = 0.0520 s-1 find after how many second will 11.0% of reactant remain

Q: Consider the decomposition of A to certain products, initially at 1.0 M. Determine the rate constant…

A:

Q: The rate constant for this first–order reaction is 0.0800 s−1 at 400∘C . A⟶products A⟶products After…

A: The time in seconds is calculated as follows,

Q: For the reaction 4 A + 5 B → 2 C + 3 D, what is the magnitude of the rate of change for [D] when [A]…

A: The balanced equation and the rate of the equation is expressed below: 4A +5B → 2 C+ 3DRate…

Q: The rate constant for this second-order reaction is 0.240 M-1 . s-1 at 300 °C. A → products How…

A:

Q: Question: For the reaction NO,CI + NO → NO; + NOCI, the frequency factor is 8.3 x 10' dm mol's' and…

A: given reaction is NO2Cl+NO→NO2+NOCl frequency factor=8.3×108dm3mol-1s-1 Ea=28.9 kJ/mol…

Q: ) In a study of the reaction below 500°C, the concentration of B was followed as a function of time.…

A: For the above chemical reaction the ordrr of reaction and rate constant given as follows

Q: The reactant concentration in a second-order reaction was 0.180 mol L−1 after 240 s and 3.80×10−2…

A: Given : Concentration of reactant after 240 s = 0.180 M Concentration of reactant after 805 s = 3.80…

Q: A student obtained the following data for the gas phase decomposition of hydrogen iodide at 700 K.…

A: #.Q.1: #Reaction starting at t = 0 s: Given the initial concentration of reactant, [HI]o = 1.29 M…

Q: For the reaction 2 A + 4 B → 2 C + 4 D, what is the absolute magnitude of the rate of change for [B]…

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Q: The rate constant for a first-order reaction A --> B is  0.322×10−3s−1 If the initial concentration…

A: Given,rate constant=0.322×10-3 s-1Initial concentration Ao=1.5 Mt=?Final concentration, [A]=0.5 M

Q: Consider the reaction H + F → HF, with a rate of formation of    HF = 0.5 M/s  a.Given that there…

A: The Arrhenius equation is the relationship between the temperature and rate constants and also…

Q: The rate constant for this first-order reaction is 0.0610s at 400 'C. A - products After how many…

A:

Q: For the reaction A(g) + B(g) ⟶ AB(g), the rate is 0.41 mol/Ls, when [A}0 = [B}0 = 0.83 M.  If the…

A:

Q: For the reaction 2 A + 4 B → 2 C + 4 D, what is the absolute magnitude of the rate of change for [B]…

A: For the reaction, 2 A + 4 B → 2 C + 4 D [C] is increasing at 3.1 M/s it means, d[C]dt = 3.1 M s-1

Q: The activation energy of a reaction is 56.8 kJ/mol and the frequency factor is 1.5 × 1011/s.…

A: Given information:The activation energy for the reaction (Ea) = 56.8 kJ/molFrequency factor  =…

Q: Question: For the reaction NO,CI + NO → NO, + NOCI, the frequency factor is 8.3 x 10' dm mol's' and…

A: The given reaction is: NO2Cl + NO → NO2 + NOCl Frequency factor of the reaction (A)= 8.3×108…

Q: a. The reactant concentration in a first-order reaction was 7.40×10−2 M after 35.0 s and 9.60×10−3 M…

A: Since we know that, for different order of reactions, the relationship between the concentration of…

Q: For the reaction 2 A + 4 B 2 C + 4 D, what is the absolute magnitude of the rate of change for [B]…

A: See the written solution.

Q: a) The dimerisation of 1,3-butadiene, C.H,, in the gaseous phase is a second order reaction. 2C.H. →…

A: (b) Energy profile diagram:

Q: The reaction A + 2B ----> C is first order in B and A. The overall order of the reaction is…

A: Order of reaction The summation of the exponents of concentration of reacting species in the…

Q: For the reaction 4 A + 5 B → 2 C + 3 D, what is the magnitude of the rate of change for [B] when [A]…

A: Rate of Reaction type question  finding Rate of B by comparing it with A  Solution present in step-2…

Q: For the reaction 2 A + 4 B → 2 C + 4 D, what is the absolute magnitude of the rate of change for [B]…

A:

Q: A certain reaction has the following general form: aA bB At a particular temperature and (Al. = 2.00…

A: The rate of the reaction is referred to the change in the molar concentration in the distinct…

Q: A certain first-order reaction has a rate constant of 2.35 x 102 s-1 at 25°C. What is the value of k…

A:

Q: What is the total order for a reaction with rate law r = KIAJ[B]²{C] A) 4 B) 2 O C) 1 D) 3

A: Order of the Reaction is the sum of powers of active concentrations of Reactant Molecules.  For the…

Q: The reaction A+ 2B → products was found to be first-order to A and first- order to B. When the…

A:

Q: The rate constant for this first-order reaction is 0.500 s-l at 400 °C. A → products How long, in…

A: This reaction is first order reaction.

Q: A particular first-order reaction has a rate constant of 1.35 × 102 s-1 at 25.0°C. What is the…

A: Given: At Temperature, T1=25.0°C =25 + 273=298 K The rate constant, k1=1.35 × 102 s-1 =135 s-1  At…

Q: For a certain reaction, the frequency factor A is 3.4 x 10° s and the activation energy is 15.9…

A:

Q: For the reaction NO) + O3g) → NO2(g) + Oz®) the frequency factor A is 8.7 x 1012 s and the…

A: Given: Frequency factor A =8.7×1012 s-1 Activation energy Ea=63kJ/mol Temperature T=75°C=75+273=348K…

Q: The activation energy for a first order reaction is 100.6 kj/mole at 121°C. What is the rate…

A: Activation energy (Ea) = 100.6 KJ/mol ...Or because 1 KJ = 1000 J    so,  = 100.6 KJ/mol × (1000 J /…

Q: The rate constant for this first-order reaction is 0.0920 s at 400 C. A products After how many…

A: First order reaction: It is defined as reaction in which rate of reaction is linearly dependent only…

Q: For the reaction A + 2 B → 3 C + D, what is the magnitude of the rate of change for [B] when [C] is…

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Q: For the reaction 2 A + 4 B → 2 C + 4 D, what is the absolute magnitude of the rate of change for [B]…

A: The absolute magnitude of the rate of change for [B] is 9 M/s

Q: For the reaction 4 A + 5 B 2 C +3 D, what is the magnitude of the rate of change for [D] when [A] is…

A: Rate of a reaction in chemistry is defined as   Change in the concentration of chemical species per…

Q: the rate constant for this first order reaction is 0.0350s^-1 at 400 C A-->products after how many…

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Q: A first-order reaction has rate constant of 1.89 x 10 at 25 "C. a What fraction aof the starting…

A: