Nitric Oxide, NO , reacts with hydrogen to give  nitrous oxide, N2O, and water. 2NO(g) +H2(g) →  N2O(g) + H2O(g) In a series of experiments, the following initial rates of disappearance of NO were obtained:  Expriment Initial Conc. of NO Initial Conc. of H2 Initial Rate Exp. 1 6.4x10-3 M 2.2x10-3 M 2.6x10-5  M/s Exp. 2 12.8x10-3 M 2.2x10-3  M 1.0x10-4  M/s Exp. 3 6.4x10-3 M 4.5x10-3 M 5.1x10-5  M/s What is the value of the rate constant for the reaction? Express your answer to three significant figures. Just enter the number  (e.g. 2.48x10^-4) and the unit.

ework i h.edu%252Fwebapps%252Fb.. Help Saved Check my work Enter your answer in the provided box. Consider the reaction: N₂(g) + 3H₂(g) → 2NH3(g) Suppose that a particular moment during the reaction, molecular hydrogen is reacting with a magnitude of 0.0833 M/s. At what rate is molecular nitrogen reacting? 0.027 M/s www Prex 4 of 23 ‒‒‒ Next > 3 attempts left Save & Exit Su Hint Solution Guided Solutio

Reaction Conc. Na2S2O3 Conc. HCI A Abs. A Time (s) Rate (Δ Abs./jΔ Time) 1 0.10 M .30 М 1.3686611 1.007568 1.358380874 0.300349 |0.01870913 0.10 M .15 M 1.5360817 5.114311671 3 0.050 M .30 M 1.2267196 65.56796601 4 0.025 M .30 М 0.9563164 0.02870913 11.3085840 POSTLAB QUESTIONS 1. Compare the rates of reactions 1, 3 and 4. What is the effect on the reaction rate of halving the thiosulfate concentration? What is the order of the reaction in sodium thiosulfate?

on MILION During the industrial production of ammonia according to the equation N2(g) + 3H2(g) → 2NH3(g), the rate of formation of ammonia, A[NH3]/At, is equal to A[H₂]/At. [The answer is a number, which may be a fraction.] 3

) Consider the combustion of ether, given below: 1 C4H10O(g) + 6 O2(g)  4 CO2(g) + 5 H2O(g) If C4H10O(g) is decreasing at the rate of 0.300 mol/s, what are the rates of change of O2(g), CO2(g), and H2O(g)?O2(g)/t =  mol/sCO2(g)/t =  mol/sH2O(g)/t =  mol/s(b) The decomposition reaction given below: 1 SO2Cl2(g)  1 SO2(g) + 1 Cl2(g) is carried out in a closed reaction vessel. If the partial pressure of SO2Cl2(g) is decreasing at the rate of 751 torr/min, what is the rate of change of the total pressure in the vessel?Ptot /t =  torr/min

(a) Consider the combustion of octane, given below: 2 C8H18(g) + 25 O2(g)  16 CO2(g) + 18 H2O(g) If C8H18(g) is decreasing at the rate of 0.820 mol/s, what are the rates of change of O2(g), CO2(g), and H2O(g)? O2(g)/t =  mol/sCO2(g)/t =  mol/sH2O(g)/t =  mol/s he decomposition reaction given below: 2 NH3(g)  1 N2(g) + 3 H2(g) is carried out in a closed reaction vessel. If the partial pressure of NH3(g) is decreasing at the rate of 126 torr/min, what is the rate of change of the total pressure in the vessel?Ptot /t =  torr/min

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A reaction of gas particles is given by the general equation: A(g) --> B(g). Produces the following data: Trial time (s) mole A mole B 1 1.00 0.0 20 0.66 .89 3 64 0.24 1.56 Calculate the average rate at the A disappears over trials 2 & 3.

Phosphine, PH3(g)PH3(g), decomposes according to the equation   4PH3(g)⟶P4(g)+6H2(g)4PH3(g)⟶P4(g)+6H2(g)   The kinetics of the decomposition of phosphine at 950950 K was followed by measuring the total pressure in the system as a function of time. The data in the table were obtained in a run where the reaction chamber contained only pure phosphine at the start of the reaction. Time (min) Ptotal (Torr) 0.00 100 40.0 151 80.0 168 100 171 Choose the rate law that describes this reaction. rate=?(?PH3)−1rate=k(PPH3)−1 rate=?(?PH3)2rate=k(PPH3)2 rate=?rate=k rate=?(?PH3)−2rate=k(PPH3)−2 rate=?(?PH3)rate=k(PPH3) Calculate the value of the rate constant and determine the correct units.

Reaction in an ideal gas system A2(g) + 3 B2(g) → 2 AB3(g) takes place at a temperature of 860 K in a reactor with a volume of 5.0 dm³. At the point, when 75% of the initial amount of substance B2 reacted, the substance amount of this component decreases rapidly: 6.0-104 mol min-1. Determine the reaction rate at the given moment.