You run a reaction of 2AB=A2+B2. You have 3 M AB. After 15 minutes you find your concentration of AB is 1.5M. Then, after 30 more minutes, you find the concentration of AB is 0.75M. What order is the reaction?

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

A: A ==> Products Since it is 2nd order in A, we can write the rate equation as ... Rate = k[A]2 The…

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

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Q: what is [AB] after 10.7 s?

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Q: 385.66 6.56 x 10-6 a. Use Excel to create graphs of [AB] vs time, 1/[AB] vs time, and In[AB] vs…

A: We are given a set of data between concentration and time, and we have to find its order using…

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 reaction X → Y + Z is of the first order with a k equalling 0.02 s-1.  If you start with 8 M of…

A: Given: X→Y+Z k=0.02 s-1 Initial concentration=8M Final concentration=2 M To find: Time taken…

Q: The reaction for the decomposition of ammonia into its elements is: 2 NH (a) Na (a) +3 Ha ta) [H) =…

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Q: Which of the following energy diagrams shows the reaction with the largest energy of activation?…

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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: Nitrogen dioxide will react to form nitrogen monoxide and oxygen gas according to the equation:…

A: Change in the concentration of compound per unit time is known as rate of a reaction.

Q: 2NO(g) + → N,O2(g) FAST N,0,(g) + 0,(g) → 2NO,(g) SLOW Determine the overall reaction O 2NO(g) +…

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Q: 15) The activation energy of a chemical reaction is the energy A) must be removed from the mixture.…

A: The activation energy of a chemical reaction is the minimum energy that is required to break the…

Q: For the following reaction what is the rate of appearance of NO(g) if we started with 1.00 M O2(g)…

A: Rate of reaction represents the change of concentration of a reactant or a product with respect to…

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: For a certain reaction, Kc=2.70×10−9 and kf= 5.97×104 M−2⋅s−1M−2 ⋅ s−1 . Calculate the value of the…

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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: Indicate which factors affect the rate of a reaction. a.ΔGo b.ΔHo c. Ea d.temperature e.…

A: Reactions’ speed is studied under chemical kinetics. It involves knowing the factors affecting that…

Q: Consider a reaction that has the following mechanism: A2 2 A (fast, equilibrium) A+B AB (slow) A +…

A: The rate of a reaction is directly related to the concentration of reactant species. A reaction…

Q: The PE of the products of the forward reaction is about kilojoules. O +40 O +100 O-100 O +60 +20 -60…

A: From this graph we can predict the values of Potential Energy of reactants and products. The values…

Q: Consider the reaction A→ B. The initial [A] is 0.10M. After 1.0 hour, 50% of A has reacted. What…

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Q: Consider this reaction:                        A    +    B    →    C    +    D Expt. [A] (M) [B]…

A: We need to analyze the given table:

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: Which energy difference in the energy profile below corresponds to the activation energy for the…

A: The Activation energy is the minimum amount of energy required for the reaction to occur . From the…

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: Consider the following reaction and information:   A + 2B → 3C rate = k{B}   Time (min.) B (M)…

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Q: 2. Consider the following reactions in open systems: I. II. III. IV. 2H2(g) + O2(g) → 2H₂O(g)…

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Q: Which of the following reactions is impossible to occur as a single step? Cl2(g) --> 2 CI(g) OCI +…

A: Out of all the reactions, the reaction which will not occur in single step is,

Q: A chemistry graduate student is studying the rate of this reaction: 2NH, (g) – N, (g) +3H, (g) She…

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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: What is the concentration of A after 10.5

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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: 2N,0; (g) → 2N,0, (g) +O, (g) e fills a reaction vessel with N,Og and measures its concentration as…

A: Given 2 N2O5 (g)  → 2 N2O4(g)   +  O2(g)

Q: Step 1: NO2(g)+NO2(g)---N2O4(g) (slow) Step 2:N2O4(g)+CO(g)---NO(g)+CO2(g)+NO2(g) (fast) Which…

A: The rate of the reaction is defined as the rate of change of change of concentration of the chemical…

Q: For the reaction A ⇌ 2B, the initial concentration of A is 1.0 M and the initial concentration of B…

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

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Q: Consider the reaction data. A⟶productsA⟶products T  (K)T  (K) k  (s−1)k  (s−1) 325325…

A: According to Arrhenius equation, activation energy can be determined by plotting a graph between…

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: This is a potential energy diagram for a particular reaction. What is the activation energy for the…

A: Activation energy is the minimum energy that must be given to a reactant for it to undergo the react…

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)…

Q: Write the reaction rate equation and identify the order of the reaction:

A: Order of a reaction is defined as the sum of the powers of the concentration terms of the reactants…