What is the concentration of A after 10.5

Q: Which one of the following changes would alter the rate constant (k) for the reaction 2A + B →…

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Q: he second order reaction A → Products takes 13.5 s for the concentration of A to decrease from 0.740…

A: The expression for rate constant (K) for the second order reaction is: K= 1t ×  [ 1(a-x)  -1a…

Q: What is the concentration of A after 50.3 minutes for the reaction A → Products when the initial…

A: As unit of rate constant is M/min it means reaction is zero order . For zero order reaction  [A]o…

Q: 7. Consider the following graphs of In k versus 1/T for reactions A, B, C, and D. D In k In k 1 1 I…

A: According to Arrhenius equation activation energy is determined by the negative slope of the graph.

Q: Calculate the activation energy, Ea, for N205(g) → 2 NO2(g) + 1/2 O2(g) given k (at 45.0 °C) = 5.79…

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Q: Which of the following would describe a substance acting as a catalyst? Vinegar is diluted and the…

A: Catalyst : Catalyst is a substance that can be added to a reaction to increase the reaction rate…

Q: What is the concentration of A after 38.7 minutes for the reaction A → Products when the initial…

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Q: The equilibrium constant, K, of a certain first order reaction was measured at two temperatures, T.…

A: Equilibrium constant (K) are greatly affected by temperature increase/decrease that is governed by…

Q: What is the concentration of A after 45.3 minutes for the reaction A → Products when the initial…

A: Given: A------------> Products Initial concentration of A= 0.750 M Time =45.3 minutes Rate…

Q: What is the concentration of A after 47.1 minutes

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Q: The accompanying graph shows plots of ln k versus 1/Tfor two different reactions. The plots have…

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Q: products T (K) | k (s-1) 225 0.399 575 0.895 What two points should be plotted to graphically…

A: Arrhenius equation,    k = A exp(-Ea/RT) where k = rate constant           A = Arhenius constant…

Q: concentration

A: Rate constant is independent up on the concentration of Product or reactant because this is a…

Q: For the reaction A---> B the dissapearance of A is first-roder where k-0.030/min. If we begin with…

A: In first order reaction in which the reaction rate is linearly dependent on the concentration of…

Q: consider the following exothermic reaction at 0.00 °C and 1.00 atm Se04 (g) Se(g) + O2 (g) , Kc =…

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Q: 19. Write the equiiibrium constant expression for each of the foiiowing reactions: a. 2H2(g) +…

A: Equilibrium constant (K) is the ratio of product of concentration of products raised to their…

Q: The rate law for the general reaction:           aA + bB → cC + dD              is rate = k[A]α[B]β…

A: Given aA + bB → cC + dD    rate = k[A]α[B]β

Q: For the reaction X2 +Y+Z ---> XY + XZ, it is found that the rate equation is rate = k [X2l [Y). Why…

A: Rate law of a reaction gives information about how the rate of reaction depends concentration of…

Q: The following graph plots In k vs 1/T for a certain reaction. Based on the graph, what is the…

A: Given: lnK1 = -5  at 1/T1 = 0.00293 lnK2 = -10 at  1/T2 = 0.00333

Q: For [A] vs. time: y = -0.0154x + 2.2911, R² = 0.9621 For In[A] vs. time: y = -0.0118x + 0.9163, R² =…

A: We have to find out order of reaction first then rate constant and them half life

Q: 0.012 0.01 0.008 0.006- 0.004 0.002- 0. 0.2 0.4 0.6 0.8 [A](M) Rate (M/s)

A: We can find out the value of rate constant (K) with the help of given graph which shows relationship…

Q: The second order reaction A Products takes 13.5 s for the concentration of A to decrease from 0.740M…

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Q: The equation k = Ae (Ea/RT) indicates the rate of a reaction decreases when the activation energy…

A: True

Q: For the reaction: 4P + 3Q → 2R the following data were obtained at constant temperature Initial [Q]…

A: Rate of reaction: It can be defined as by saying a change in the concentration of reactants and…

Q: Shown below is a concentration vs. time plot for the reaction A = B. For this reaction the value of…

A: Equilibrium constant is the ratio of concentration of products to the concentration of reactants…

Q: What is the concentration of A after 18.3 minutes for the reaction A → Products when the initial…

A: k = 0.0451 M-1min-1  So, it is a second order reaction.  Given datas ;  [A]0 = 0.750 M  t = 18.3 min…

Q: 5. Consider the following hypothetical reaction: AB, A + B Increasing the average rate of the…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: The y-intercept of this graph is 35 55 1/T (K) a) -k b) -EA /R O) In(A) d) Reaction order e) eA In k

A: Given : lnk versus 1/T graph To find : y intercept

Q: The following exothermic reaction is at 0.00 °C and 1.00 atm       SeO­4 (g) ⇌   Se(g) + O2(g)   ,…

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Q: What is the concentration of A after 22.3 minutes for the reaction A → Products when the initial…

A: Given the reaction: A → Products The rate constant of the reaction, k = 0.0451 M⁻¹min⁻¹ We have to…

Q: You run a reaction of 2AB=A2+B2. You have 3 M AB. After 15 minutes you find your concentration of AB…

A: The reaction taking place is given as, => 2 AB --------> A2 + B2  Given : Initial…

Q: 2 ClO (g) Cl2 (g) + O2 (g) Determine the activation energy (Ea) and frequency factor (A) for this…

A: Here i have determined values of  both Ea and A

Q: The following mechanism has been proposed for a generic reaction: step 1: 2A B + C+ D (fast step) 6…

A: Since you have posted question with multiple sub-parts, we are entitled to answer the first 3 only.…

Q: Consider the following reaction, which takes place in a single elementary step: 2A + B A A2B If the…

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Q: 7 of 3 Y Reaction 1 Reaction 2 -- . Reaction Coordinate In an experiment done at a low temperature,…

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Q: Consider the following reaction mechanism: Step 1: A3(g) → A2(9) + A(g) Step 2: A3(g) + A(g) →…

A: Catalyst can be defined as the species which is being consumed by one step and then regenerated in…

Q: Consider the following reaction: 2 N20(g) ® 2 N2(g) + O2(g) rate = k[N2O] For an initial…

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Q: Draw full reaction pathway diagrams including activation energY a the combustion of sulfur to form…

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Q: 12) At 25 °C, a certain elementary reaction has a forward rate constant equal 1.0 x 10³ s' and an…

A: Given,  Rate constant for forward direction = Kf = 1.0 x 10-3 s-1  Equilibrium constant = Keq = 4.19…

Q: The following graph presents the relationship between concentration and time for the reaction: 2 A →…

A: Given graph of reaction 2A ---> C is :  What is the slope of the graph line = ?  Options are :…

Q: Consider the reaction: A2 + B2 2AB The reactants are mixed together and the following is a plot of…

A: The reaction is allowed to reach equilibrium and measuring the ratio of the product concentrations…

Q: Given the following data for the reaction A B, determine the activation energ the reaction to three…

A: Given k1 = 0.730  k2 = 0.739

Q: Consider the following proposed reaction mechanism: (1) CIO (aq) + H,O(1) = HCIO(aq) + OH (aq)_…

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Q: Step 1) A B + C (Fast, equilibrium) Step 2) C → D + E (slow) Write a rate law that is consistent…

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Q: The specific rate constant, k, for a reaction is 2.64 x 10-2 s-1 at 25 °C, and the activation energy…

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Q: Consider the reaction: Zn (s) + H2SO4 (g) ZnSO4 (aq) + H2(g) at 60°C Explain with reason the effect…

A: The rate of a reaction describes the change in concentration of reactants/products with respect to…

Q: The second order reaction A → Products takes 13.5 s for the concentration of A to decrease from…

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Q: Describe the effect of the following on the rate of the reaction: S8(s) + 8 O2(g) → 8 SO2(g) 1)…

A: 1) Decreasing the concentration of O2(g) will likely decreases the rate of the reaction 2)…