Suppose that during the reaction between NO and O2 to form NO2,
2 NO(g) + O2(g) --> 2 NO2(g)
the rate of change in the concentration of O2 is –0.033 M/s. What is the rate of formation of NO2?
Suppose that during the reaction between NO and O2 to form NO2, 2 NO(g) + O2(g)...
1a. The reaction of NO and O2 produces NO2. 2 NO(g) + O2(g) → 2 NO2(g) The reaction is second order with respect to NO(g) and first order with respect to O2(g). At a given temperature, the rate constant, k, equals 4.6 x 102 M–2 s–1. When the initial concentrations of NO and O2 are 0.02 M and 0.015 M, respectively, the rate of the reaction is ___ M/s. 1b. The rate constant of a first-order decomposition reaction is 0.014...
The reaction of NO and O2 produces NO2. 2 NO(g) + O2(g) → 2 NO2(g) The reaction is second-order with respect to NO(g) and first-order with respect to O2(g). At a given temperature, the rate constant, k, equals 4.7E+2 M–2s–1. What is the rate of reaction when the initial concentrations of NO and O2 are 1.95E-2 M and 1.40E-2 M, respectively? 5.32E-6 M/s 2.50E-3 M/s 1.80E-3 M/s 0.128 M/s -2.50E-3 M/s
For the reaction: 2N205 (g) →4NO2(g) +O2(g) The experimental data for this reaction is t:0.0 s [N205] = 0.80 M NO2):0.0 M [O21:00 M t; 20.0 s[N205]=0.20 M INO 1.2M [O2-0.30 M was the average rate of formation of NO2 and O2 during the 20 second time interval? The average rate of formation of NO2 was +0.030 M/s, and the average rate of formation of 02 was +0.030 M's The average rate of formation of NO2 was +0.030 M/s, and...
2. A reaction important in smog formation is. К, - 6.0 х 104 Os(g)NO(g) <=> O2(g) NO2(g) (a) If initial concentrations are [O3] = [NO] = 2.0 x 10-3 M, and [NO2] = [O2] = 1.5 x 10-4 M, is the system at equilibrium? If not, in what direction will the reaction proceed to reach equilibrium? (1 pts) Use Q to support your choice. (b) Determine the equilibrium concentration of the substances in the reaction. (1 pts) [NO2 [NO]
2.) Consider the reaction: 4NO2 (g) +O2 (g) -2N,O, (g) Suppose that, at a particular moment during the reaction, molecular oxygen is racting at the rate of 0.024 M/s. (A) At what rate is N,O, being formed? (B) At what rate is NO2 reacting?
For the reaction 2 NO (g) + O2 (g) → 2 NO2 (g) it is found that the rate doubles when the O2 concentration is doubled, but the rate increases by a factor of 4 when the NO concentration is doubled. Which of the following mechanisms is/are consistent with this? 1. (i) NO + O2 ⇋ NO3 (fast) (ii) NO + NO3 → 2 NO2 (slow) 2. (i) 2 NO → N2O2 (slow) (ii) O2 + N2O2 → N2O4 (fast)...
Nitrogen monoxide (NO) reacts with oxygen (O2) to form nitrogen dioxide (NO2): NO(g) + O2(g) → NO2(g) Initial rates for the reaction of nitrogen monoxide (NO) and oxygen (02) were measured at 25°C starting with various concentrations of NO and O2. The following data were collected: Exp. [NO]. (A) [02]. (A) d[NO]/dt (M/s) 0.020 0.010 -0.056 0.020 0.020 -0.112 3 0 .020 0.040 -0.224 0.040 0.020 -0.448 5 0.010 0.020 -0.028 4 What is the numerical value of the rate...
9,10,11 9. Consider the decomposition reaction of N2Os. 2 N203(g) → 4NO2(g) + O2(g) follows the first order kinetics with rate constant of 4.8 x 10's. (a) if the initial 165 x 10-2M what is the concentration at 825 s? (b) How long it will take for concentration is 1.65 x 10-2M what is the concentrat the concentration of N2Os to decrease to 1.00 x 10-2M? t 10. Nitrosyl chloride, NOCI, decomposes slowly to NO and Cl2, the reaction follows...
The decomposition of NO2 at high temperature NO2(g) → NO(g) + 1/2 O2(g) is a second order process with a rate constant of 3.40 L/mol•min. If an experiment is performed where the initial concentration of NO2 is 0.400 M, what is the concentration of NO2after 2.96 min? [NO2] = M
Example: The decomposition of NO2 at a moderately high temperature (between 300-400°C) +O2(g) 2NO(g) 2NO2( At 330°C the rate constant for the decomposition of NO2 is 0.775 L/(mol sec) Suppose the initi concentration is 0.0030 mol/L. What is the concentration of NO2 after 645 s?