1)The reaction A -> product is second order. If the initial concentration of A is 0.436 M and, after 52.8 seconds have elapsed, the concentration of A has fallen to 0.0476 M, what is the rate constant of the reaction?     2) consider the following reaction at equilibrium. 2CO2 (g) ->_<-- 2CO (g) + O2 (g)  H° = -514 kJ Le Châtelier's principle predicts that the equilibrium partial pressure of CO (g) can be maximized by carrying out the

Q: The following data were obtained at constant temperature for the reaction: 4A(g) + 2B(g) ---> 3C(g)…

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Q: QUESTION 2 At 40°C, H,O,(aq) will decompose according to the following reaction: 2H,0,(aq) –→…

A: Given data,Time(s)[H2O2](mol/L)01.0002.16×1040.5004.32×1040.250

Q: Initial Rate of Formation of Z, | Initial [X], | Initial [Y]o, (mol·L'!) (mol·Ll sec-!) (mol·L')…

A: We need to determine the rate law of reaction with given values and then mechanism can be selected.

Q: The data in the table below were obtained for the reaction: 2A + 2B + 2C ---> Products Initial [C]…

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Q: A(g) + B(g)  C(g) The rate law for the above reaction is: -d[A]/dt = k[A][B] The rate constant is…

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Q: 26. Write the overall reaction and the rate laws that corre- spond to the following reaction…

A: (a) The overall reaction can be obtained from the given mechanism as,

Q: The decomposition of NOCI(g) is illustrated below 2NOCI(g) → 2NO(g) + Cl2(g) The rate constant for…

A: Answer:- This question is answered by using the simple concept of chemical kinetics which involves…

Q: A certain first order reaction has k = 0.706 s-1 .  What fraction of the reactant remains after…

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Q: 13.101. In the following mechanism for NO formation, oxygen atoms are produced by breaking O=0 bonds…

A: The rate of a given reaction can be defined as the speed at which the conversion of reactants into…

Q: For the reaction I + I --> I2 at 25°C, K = 8.2 x 109 1/sec. This reaction is __. A) cannot determine…

A: Given data :  I + I ==&gt; I2  K = 8.2× 109 s-1

Q: for the reaction: 2H2O2(aq)-->2H2O(l)+O2(g) the rate law is: rate=k[H2O2] at 25 degrees celcius,…

A: We have to predict the effect of doubling concentration of H2O2 on rate.

Q: Consider the following reaction at 308 K: 2 A(g) + B(g) → C(g) + D (g) where rate = k[A][B]2. An…

A: where rate = k[A][B]2. An experiment was performed for a period of time with [A]0= 1.386 M and [B] =…

Q: Reaction NO2(g)+CO(g)--->NO(g) + CO2(g) Initial rates measured: NO2 M - 0.10, 0.20, 0.20, 0.40 CO…

A: Solution -

Q: Consider the reaction mechanism shown below Step 1. H₂O₂ t H₂O + 10 Step 2. 10 + H₂0₂ H₂O + 0₂ + I…

A: A chemical reaction can be added or subtracted like an algebraic equation. The given reaction…

Q: Consider the reaction described by the equation C,H,Br, (aq) + 3I(aq) → C,H,(g) + 2 Br¯(aq) + I5…

A: The speed of the chemical reaction is measured in terms of rate  Here we are required to complete…

Q: For the formation of Carbonyl Chloride: 2Cl, + CO --> COCI, + 2CI The given 3 step mechanism has…

A: Given chemical Reaction :-  2Cl2 + CO ---&gt; COCl2 + Cl  Rate = K [ reactant ]order

Q: Consider the following balanced chemical reaction: A + B → C The following table shows initial…

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Q: What is the value of the rate constant and what are the units for the rate constant? k = x 10-3 O…

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Q: concentration

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

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A: Two gaseous compounds, A and B are introduced into an evacuated reaction chamber. The resulting…

Q: The initial rates for the reaction: C + O₂ à CO₂ were measured with various concentrations of C and…

A: For a general reaction, A + B → products, the rate expression can be written as:  r = k[A]x[B]y…

Q: Consider the reaction described by the equation C,H,Br, (aq) + 3I¯(aq) → C,H,(g) + 2 Br¯(aq) + I5…

A: Given  C2H4Br2  + 3I-   →  C2H4  + 2 Br-  + I3-( aq )  Rate( R ) = K [ C2H4Br2 ] [ I- ]  Rate…

Q: The addition of a reactant to a system can accelerate the rate of the forward direction. O True O…

A: Concept is based on Chemical equilibrium. Lechateliers principle.

Q: Consider the following data showing the initial rate of a reaction (A→products) at several different…

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Q: The reaction rate of the following reaction:aA +bB ==&gt; cC is known to be:k[A] 0 [B]2 Now answer…

A: Rate of reaction and concentration of reactants are related as per rate law.Each reactant…

Q: Terminology Notes: Rate constant: A calculated value is required.; Rate law: A rate law exp Question…

A: There are following postulates of collision theory -  (1) The Reactant Molecules are considered as…

Q: Which of the following statements about chemical reactions involving equilibria are correct?…

A: Chemical reactions involving equilibria: Equilibrium is achieved in a chemical reaction, where…

Q: The reaction CH, (g) → 2 C₂H₂(g) has an activation energy of 262 kJ/mol. At 600.0 K, the rate…

A: C4H8(g) ----&gt; 2C2H4(g)Activation energy (Ea) = 262 kJ/mol = 262000 J/molTemperature (T)rate…

Q: 1. A proposed mechanism for a reaction is as below: Step 1: C4H:Br → C4H9* + Br Step 2: C4H + H:0 >…

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Q: on 2 NO(g) + Cl2(g) --> 2 NOCI(g) given the following mechanism 1. NO(g) + Cl2(g) = NOCI2(g) 2.…

A: Rate law of reaction can be written by using  rate determining step , so first need to identify rate…

Q: numerical value of the specific-rate constant, k, for this reaction?

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Q: С,Н, Вг, (аq) + 31 (аq) — С,н, (8) + 2 Br (aq) + I; (aq) e rate law is rate = ) k[C,H,Br,][I¯] ere k…

A: Given : We have to calculate the missing entries.