Calculate the activation energy for the reaction. 2. In an experiment that took place at a temperature of 45C the reaction was carried out in a inflated hard vessel 1.20 liters. After 1240 seconds the nitrogen concentration was 0.018M. CALCULATE: A. how long did it take for the NO2 concentrstion to decrease to 0.010M? B. what is the change in the partial pressure of the CO in this period of time? C. calculate the initial concentration of the CO in the trial.

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 reaction 2 NO(9) + Cl2 (9) -- 2 NOCI(9) was studied at –10°C, The following results were…

A: Consider the given reaction is as follows; 2 NO g  +  Cl2g   →     2 NOClgRate law = k NOα Cl2β The…

Q: Calculate the rate constant, k, for a reaction at 67.0 °C that has an activation energy of 77.5…

A:

Q: For the zero-order decomposition of ammonia on tungsten NH3 (g) -----> 1/2 N2 (g) + 3/2 H2 (g)…

A: A). Given: NH3 (g)  -----> 1/2 N2 (g)  + 3/2  H2 (g) the rate constant,(K)= 2.08 × 10-4 mol/L·s…

Q: 18. The rate constants, at two different temperatures, for the reaction CH3I + Br- ® CH3B + I- are…

A:

Q: Calculate the rate constant, k, for a reaction at 75.0 °C that has an activation energy of 82.7…

A: According to the Arrhenius equation, the rate constant can be calculated by knowing the frequency…

Q: As noted in the previous quiz, CIO is a highly reactive gas that plays a key role in the destruction…

A: The expression of Arrhenius equation is shown below: k = Ae-EaRT Where; k = rate constant A =…

Q: The activation energy for the gas phase decomposition of 1-chloropropane is 230 kJ.…

A: The question is based on the concept of chemical kinetics. We have to calculate new temperature for…

Q: For the first-order reaction N2O5( g) → 2 NOX8) + 0x8) 2 NO2{g) + t/2= 20.5 h at 20°C and 3.5h at…

A: The details solution for this is provided below in attach image.

Q: Calculate the rate constant, k, for a reaction at 63.0 °C that has an activation energy of 76.9…

A: The relation between rate constant, temperature and activation energy is  given by Arrehenius…

Q: For the first-order reaction 1/2 N204 -> NO₂(g); AH = 28.6 kJ the rate constant is k= 3.24 x 10^5…

A: Recall the data, Activation energy Ea=53.7 KJ mol-1=53700 J mol-1 T1=(-7+273)K=266 K…

Q: A reaction is experimentally found to follow the rate law, Rate = k[A] ² where k = 0.355 M -1min 1.…

A:

Q: In general, to calculate the rate constant for a first order decomposition reaction, A products,…

A: The correct answer is given below

Q: What is the rate constant at 56°C?

A:

Q: A reaction has an activation energy of 15 kJ mol. The temperature of the reaction must be increased…

A:

Q: A certain reaction has an activation energy of 70.0 kJ/mol and a frequency factor of A1= 2.50×1012…

A: Use Arrhenius equation to find the rate constant k of the reaction.

Q: In a study of the decomposition of hydrogen iodide on a gold surface at 150 °C HI(9)-Va H2(9) + V½…

A: We have to study the units and determine the order of reaction along with rate constants.

Q: a) The dimerisation of 1,3-butadiene, CaHs, in the gaseous phase is a second order reaction. 2C4He…

A: As per given information  order of reaction = 2 At 300 oC , initial concentration of C4H6 = 0.1 M…

Q: The rate constant at 366 K for a first-order reaction is 7.7 x 10–3s-1 and the activation energy is…

A: Given: activation energy is 15.9 kJ/mol. R = 8.314 J/K.mol T= 366 K

Q: the reaction NO 2( g) + CO( g) ↔ NO( g) + CO 2( g) the activation energy is, E a, is 134.0 kJ/mol,…

A:

Q: [NO2] (M) time (s) The table gives the concentrations of NO2(g) as a function of time at a certain…

A:

Q: In a study of the decomposition of ammonia on a platinum surface at 856 °C NH3-1/2 N2 + 3/2 H; the…

A: Given: Slope of graph = -2.01×10-6 M s-1 y-intercept of graph = 6.57×10-3 M

Q: (iv) The activation energy, Ea, and pre-exponential factor, A, for the decomposition of N2O5: N2O5→…

A: Given that: Ea = 102.2 KJ/mol and A = 2.81 x 1013 S-1 T = 300 K   a) K = A. e-(Ea/RT)     = 2.81 x…

Q: For the reaction : NO2CI(g) + NO(g) rate equation is first order in NO. What is the rate constant,…

A: Given: A = 8.3× 108 Ea = 28.9 kJ/mol

Q: Hydrogen peroxide decomposes spontaneously to yield water and oxygen gas according to the reaction…

A: The expression of Arrhenius equation is shown below: k  = A e-Ea/RT Where; k = rate constant A =…

Q: A first-order reaction has rate constants of 4.6 x 10-2 s-1 and 9.8 x 10-2 s-1 at 0°C and 20.°C,…

A:

Q: A first-order reaction has a rate constant of 1.10 x 10-4 s-1 at 470°C and 5.70 x 10-4 s-1 at 500°C.…

A:

Q: The rate constant for the reaction                         CH2=CH2(g) + H2(g)  →  CH3−CH3(g) was…

A: Activation energy can be calculated by the following equation. lnK2K1=EaR1T1-1T2T1=first…

Q: The given first-order reaction A - B, has a rate constant of 1.60 x 102 s1 at 165°C and 6.54 x 10 at…

A: Activation energy can be calculated as follows

Q: Consider the reaction 2P → Q+ 3R. In the first experiment, it was found that at 27 °C the rate…

A: Half life of a reaction depends upon the order of the reaction. From the units of rate constant it…

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: for å first order decomposition reaction, → products, given the time needed to decrease the initial…

A:

Q: In a study of the gas phase decomposition of hydrogen iodide at 700 K HI(g) →½ H₂(g) + ½ I₂(g) the…

A: Given reaction: HI(g) → 12 H2(g) + 12 I2(g) The slope of the plot of 1/[HI] versus time in seconds…

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

A: The relationship between rate constant and activation energy is given by  where K = rate constant…

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 a first-order reaction in the temperature range 320.0 K to 350.0 K was found…

A: The activation energy is given by the equation: Given the equation is:

Q: 4(а) A possible mechanism for a gas-phase reaction is given below. k1 E NO + Cl2 NOC12 (fast…

A:

Q: The decomposition of B has rate constants of 1.78 x 10-3 min-1 at 25°C and 5.09 x 10-3 min-1 at…

A:

Q: At 100oC, the gaseous reaction A -> 2B + C is observed to be first order. On starting with pure A,…

A: Considered that the amount of A remain after a long time is 0 and the pressure of the system is due…

Q: 14. The rate constant for a first-order reaction is 1.6 x 102 s at 668 K and 5.1 x 10-²s' at 916 K.…

A: Given  Initial Rate constant (K1 )   = 1.6 × 10-2 sec-1  Final Rate constant ( K2 )   = 5.1 × 10-2…

Q: The rate constant for a first-order reaction is 1.4 x 10-2s-1 at 646 K and 3.5 x10-2s-1 at 824 K.…

A: the relation between the rate constant and temperature is log(k2/k1) = Ea/2.303 R [(T2-T1)/T1T2]…

Q: A particular reaction is found to have a rate constant of 3.50×10-3 s-1 at 500 °C and 2.16 s-1 at…

A: Given,

Q: A reaction having an activation energy of 55.1 kJ/mol has a rate constant of 4.2 x 10-8 s-1 when the…

A:

Q: ) The activation energy, Ea, and pre-exponential factor, A, for the decomposition of N2O5: N2O5→ 2…

A: The pre-exponential factor (AA) is an important component of the Arrhenius equation, which was…

Q: The colorless gas N2O4 decomposes to the brown gas NO2 in a first order-reaction: N2O4(g) → 2 NO2(g)…

A:

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

A: Arrhenius equation:If we know the value of the rate constant at one temperature and activation…

Q: A reaction has an activation energy of 15 kJ mol1. The temperature of the reactic must be increased…

A: Solve by using Arrhenius equation....