(a) Consider the combustion of ether, given below:If C₂H₂O(g) is decreasing at the rate of 0.760 mol/s, what are the rates of change of 0,(9), CO(9), and H,0(0)7AO,(9)/At=ACO (0)/At-AH₂O(g)/At-mol/sAP/At-mol/smol/s(b) The decomposition reaction given below:2NH:(0) IN-0) + 3H0)is carried out in a close reverse the partial pressure of NH3(g) is decreasing at the rate of 810 torr/min, what is the rate of change of the total pressure in the vessel1 C₁0(g) + 60,(9) 4 CO₂(g) +5 HjO(g)torr/min

The given reaction is: C4H10Og+6O2g→4CO2g+5H2Og The rate of disappearance of C4H10O is 0.760 mol/s.

(a) Consider the combustion of ether, given below: If C₂H₂O(g) is decreasing at the rate of 0.760 mol/s, what are the rates of change of 049), CO,(a), and H₂O(g)? 40 g/At- ACO (91/4t- AH₂O(g)/At- mol/s mol/s mol/s (b) The decomposition reaction given below: is carried out in a closer torr/min 1 CO(g) 60₂(g) →4 CO₂(g) +5 H₂O(g) 2 N (0)1 N(0) + 3H₂(a) the partial pressure of NH(9) is decreasing at the rate of 818 tor/min, what is the rate of change of the total pressure a VESSE

(a) Consider the combustion of ether, given below: If C₂H₂O(g) is decreasing at the rate of 0.760 mol/s, what are the rates of change of 049), CO,(a), and H₂O(g)? 40 g/At- ACO (91/4t- AH₂O(g)/At- mol/s mol/s mol/s (b) The decomposition reaction given below: is carried out in a closer torr/min 1 CO(g) 60₂(g) →4 CO₂(g) +5 H₂O(g) 2 N (0)1 N(0) + 3H₂(a) the partial pressure of NH(9) is decreasing at the rate of 818 tor/min, what is the rate of change of the total pressure a VESSE

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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3.27 The rate constant for the second-order reaction 2NOBr(g) → 2NO(g) + Br₂(g) is 0.80/M-s at 10°C. (a) Starting with a concentra- tion of 0.086 M, calculate the concentration of NOBr after 22 s. (b) Calculate the half-lives when [NOBr]o = 0.072 M and [NOBr], = 0.054 M.
At elevated temperatures, dinitrogen pentoxide decomposes to nitrogen dioxide and oxygen: 2N205(8)→ 4NO2 (g) + O2(g) When the rate of formation of O2 is 3.6 x 10-3 M/s, the rate of decomposition of N2O5 is. M/s. A) 0.00090 OB) 1.4 x 10-2 1.8 × 10-3 OD) 3.6 × 10-3 E) 4.4 x 10-4
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(a) Consider the combustion of butane, given below: 2 C4H10(g) + 13 O2(g) 8 CO2(g) + 10 H2O(g) If C4H10(g) is decreasing at the rate of 0.700 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: 2 N2O5(g) 4 NO2(g) + 1 O2(g) is carried out in a closed reaction vessel. If the partial pressure of N2O5(g) is decreasing at the rate of 634 torr/min, what is the rate of change of the total pressure in the vessel?Ptot /t = torr/min
(Q76) Propane combustion results in the production of carbon dioxide and water vapor according to the following balanced chemical equation: C3H8 (g) + 5 O2 (g) --> 3 CO2 (g) + 4 H2O (g) If the concentration of carbon dioxide increases from 0.736 M to O.989 M in the first 12.9 seconds, what is the rate of reaction (in M/s)? (3 sf)
One reaction that occurs in an automobile catalytic converter is the conversion of nitrogen monoxide to nitrogen and oxygen. 2NO(g) ---> N2(g) + O2(g) A) write the relative rates of consumption and formation using the balanced equation. B) If the rate is 0.25 M/s over the first 5.50 s, how much NO(g) will be consumed?
The rate of disapperance of HBr in the gas phase reaction: 2 HBr(g) yields H2(g)+Br2 (g) is .301 M/s at 150 degrees Celeius. What is the rate of apperance of Br2? a) -0.602 M/s b) -0.151 M/s c) 0.151 M/s d) 0.602 M/s e) -0.301 M/s f) 0.301 M/s
#4, a)
A flask is charged with 0.140 mol of A and allowed to react to form B according to the following hypothetical gas-phase reaction. The following data are collected. (a) Calculate the number of moles of B at each time in the table. Os 40 s 80 s 120 s 160 s 0 - 40 s 40 - 80 s 80 - 120 s mol 120 - 160 mol/s mol (b) Calculate the average rate of disappearance of A for each 40 s interval, in units of mol/s. mol mol mol mol/s mol/s mol/s mol/s times (s) moles of A 0 A(g) → B(g) 40 80 120 160 0.140 0.068 0.043 0.029 0.016
3. Sucrose decomposes in aqueous solution into a mixture of two sugars, glucose and fructose. C„H„0, (aq) + H,0(1) I C,H,,0,(aq) + C,H,„O,(aq) The observed initial rates of decomposition of sucrose at two different initial sucrose concentrations at 25°C are: Rate ( M sec ') [Sucrose] 0.1 8.5 X 10 -3 1.71 X 102 0.2 Find the dependence of the reaction rate on the concentration of sucrose and compute the rate constant for the reaction.
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