The rate constants for the first-order decomposition of a compound are 4.97 × 10–4 s–1 at...
The rate constants for the first-order decomposition of a compound are 4.97 × 10–4 s–1 at 45 °C and 2.28 × 10–3 s–1 at 64 °C. What is the value of the activation energy for this reaction? (R = 8.3145 J/mol · K)
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The rate constants for the first-order decomposition of a
compound are 4.97 × 10–4 s–1 at...
The rate constant for a first-order reaction is 1.8 × 10–2 s–1 at 664 K and...
The rate constant for a first-order reaction is 1.8 × 10–2 s–1 at 664 K and 5.0 × 10–2 s–1 at 892 K. What is the activation energy? (R = 8.3145 J/mol · K)
For the first-order reaction: Ag) — Bg) the rate constant is k-6x 104 s-at -10°C, and...
For the first-order reaction: Ag) — Bg) the rate constant is k-6x 104 s-at -10°C, and the activation energy is 64 kJ/mol. What is the rate constant at 20°C? (R-8.314 J/mol x K) 0 a. 6x 10451 b.4.3 x 1045-1 OC. 4.1 x 10851 Od. 1.2 x 10051 Oe-2.2 x 1045-1
A first order reaction has rate constants of 5.4 x 10-2 s-1 and 6.5 x 10-2...
A first order reaction has rate constants of 5.4 x 10-2 s-1 and 6.5 x 10-2 s-1 at 10oC and 35o C, respectively. What is the value of the activation energy?
If a first-order reaction has a rate constant of 2.11 x 10-1 s-1 at a temperature...
If a first-order reaction has a rate constant of 2.11 x 10-1 s-1 at a temperature of 22.3°C, what would the value of k be if the reaction temperature has changed to 43.4 °C given the activation energy is 52.9 kJ/mol?
The rate constant of a first-order reaction is 2.95 × 10−4 s−1 at 350.° C. If...
The rate constant of a first-order reaction is 2.95 × 10−4 s−1 at 350.° C. If the activation energy is 151 kJ/mol, calculate the temperature at which its rate constant is 6.80 × 10−4 s−1.__________________________C
1) 2) 3) The slope and intercept of an Arrhenius plot made for the first-order decomposition...
1)
2)
3)
The slope and intercept of an Arrhenius plot made for the first-order decomposition reaction are -2864.3 K and 23.279 at 303K, what is the value of the activation energy (KJ/mol) at this temperature? The value of Keq for the following reaction is 0.340: A (g) +B (g)=C(g) +D (g) The value of Keq at the same temperature for the reaction below is 3C (g) + 3D (g) = 3A (g) + 3B (g) 2NO(g) +Cl2 (g) →...
14) The rate constant of a first-order reaction is 3.00 × 10^−4 s^−1 at 350.°C. If...
14) The rate constant of a first-order reaction is 3.00 × 10^−4 s^−1 at 350.°C. If the activation energy is 149 kJ/mol, calculate the temperature at which its rate constant is 7.60 × 10^−4 s^−1. _____ *C
The decomposition of phosphine, PH3, follows first-order kinetics: 4 PH3(g) → P4(g) + 6 H2(g) Calculate...
The decomposition of phosphine, PH3, follows first-order kinetics: 4 PH3(g) → P4(g) + 6 H2(g) Calculate the activation energy, Eq, in kJ/mol for the reaction, given that the rate constant k (at 25 °C) = 0.00852 s 1 and k (at 50 °C) = 0.756 s 1. 231 kJ/mol 144 kJ/mol O 56.5 kJ/mol О 99.3 kJ/mol O 111 kJ/mol
The rate constant for the first-order decomposition of a compound A in the reaction 2A rightarrow...
The rate constant for the first-order decomposition of a compound A in the reaction 2A rightarrow P is k = 3.6 times 10^-7 s^-1 at 25 degree C. What is the half-life of A? What will be the pressure, initially 33 kPa, at 50s, 20 min after initiation of the reaction?
6. (a) The rate constant for the first-order decomposition of N2Os in the reaction, 2 N2Os(g)-4...
6. (a) The rate constant for the first-order decomposition of N2Os in the reaction, 2 N2Os(g)-4 NO(g)+0.(g), k-3x10-s at 25°C. What is the half-life of N20s? What will be the pressure, initially 500 bar, at 10 min after initiation of the reaction? (b) Knowing the activation energy of the above reaction is 100 kJ mor', calculate the required reaction temperature at which the reaction rate is doubled. (c) What is the conversion efficiency of N20s at 1 bar and 25...
For the first-order reaction: Ag) — Bg) the rate constant is k-6x 104 s-at -10°C, and the activation energy is 64 kJ/mol. What is the rate constant at 20°C? (R-8.314 J/mol x K) 0 a. 6x 10451 b.4.3 x 1045-1 OC. 4.1 x 10851 Od. 1.2 x 10051 Oe-2.2 x 1045-1
1)
2)
3)
The slope and intercept of an Arrhenius plot made for the first-order decomposition reaction are -2864.3 K and 23.279 at 303K, what is the value of the activation energy (KJ/mol) at this temperature? The value of Keq for the following reaction is 0.340: A (g) +B (g)=C(g) +D (g) The value of Keq at the same temperature for the reaction below is 3C (g) + 3D (g) = 3A (g) + 3B (g) 2NO(g) +Cl2 (g) →...
The decomposition of phosphine, PH3, follows first-order kinetics: 4 PH3(g) → P4(g) + 6 H2(g) Calculate the activation energy, Eq, in kJ/mol for the reaction, given that the rate constant k (at 25 °C) = 0.00852 s 1 and k (at 50 °C) = 0.756 s 1. 231 kJ/mol 144 kJ/mol O 56.5 kJ/mol О 99.3 kJ/mol O 111 kJ/mol
The rate constant for the first-order decomposition of a compound A in the reaction 2A rightarrow P is k = 3.6 times 10^-7 s^-1 at 25 degree C. What is the half-life of A? What will be the pressure, initially 33 kPa, at 50s, 20 min after initiation of the reaction?
6. (a) The rate constant for the first-order decomposition of N2Os in the reaction, 2 N2Os(g)-4 NO(g)+0.(g), k-3x10-s at 25°C. What is the half-life of N20s? What will be the pressure, initially 500 bar, at 10 min after initiation of the reaction? (b) Knowing the activation energy of the above reaction is 100 kJ mor', calculate the required reaction temperature at which the reaction rate is doubled. (c) What is the conversion efficiency of N20s at 1 bar and 25...
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