2HI (g) H2(g) + I2(g)The rate equation for the reaction is rate = k[HI]²At 629 K and at a concentration of 2.00 mol dm-3, the rate of decomposition of hydrogen iodide = 24.0 x 10-5mol dm-3s-2. a)Calculate the rate constant, k, for the reaction at 629K. Give the units .b)Calculate the number of hydrogen iodide molecules that decompose per second in 1 dm³of gaseous hydrogen iodide at 629K (at concentration 2.00 mol dm-3).

Q: 2. The rate constant for the first-order reaction: SO2Cl2(g) = SO2(g) + Cl2(g) is 2.2 x 10–5 s --1.…

A:

Q: The reaction rate of the following reaction A+ 2B .. .+D was found , rate = k[A] [B]?. Predict by…

A: Given,

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A: The reaction : A --> B + C  rate of disappearance = - d[A]/dt = k [A]0 , as it is zero order…

Q: 3) sah

A: This is the Nucleophilic substitution reaction .

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Q: The rate of formation of NO in the reaction 2NOB' (g) d[NOJ/dt 0.24 mM s1. What was rate of…

A: Given:d[NO]/dt = 0.24 mM s-1.Chemical reaction is given by,

Q: Consider the proposed mechanism for the decomposition reaction 2 H:O:(aq) → 2 H:O(I) + Oz(g) in the…

A: To find the rate law

Q: For the reaction: 2N2O5(g) -->4NO(g) + O2(g)          (a) write the mathematical  rate expression…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

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A:

Q: The decomposition of hydrogen peroxide, H₂O2, has the rate law: Rate = K[H₂O2]. The rate constant is…

A:

Q: Suppose the reduction of nitric oxide proceeds by the following mechanism: step elementary reaction…

A: The reduction of nitric oxide proceeds by the following mechanism: Step 1  H2g + 2NOg →K1 N2Og +…

Q: The reaction A + 2B → products has been found to have the rate law, rate = k[A][B]3. Predict by what…

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Q: 3A+B+C → D+Ewhere the rate law is defined as_ Δ|A|/Δr = k[A]2 [B] [C]An experiment is carried out…

A:

Q: The half-life for the second-order decomposition reaction of 0.200 M HI to form H2 and I2 is…

A:

Q: 4. The following reaction has rate constant of 0.0175 M-1.s-1 a A2(g) → 2A(g) a. If the initial [A2]…

A: Given: K , Rate constant = 0.0175M-1sec-1. Initial concentration: 0.100M

Q: In a study of the gas phase decomposition of hydrogen peroxide at 400 °C H,O2(g) H,0(g) + ½ O2(g)…

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Q: The rate constant for the reaction H+OH- H2O is 1.3 x 1011 dm3 mol- s. Calculate the half-life for…

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Q: Dinitrogen tetraoxide (N,O4) decomposes spontaneously at room temperature in the gas phase: N2O4 (g)…

A: The expression of Arrhenius equation is shown below: lnk = lnA -EaRT Where; k = rate constant A =…

Q: A reaction has a rate law of rate = k[A][B]2 and a rate constant of 1.25 1M2⋅s1M2⋅s. What is [B]…

A: Given: The rate constant (k)= 1.25 M-2.s-1 Concentration of A=[A]=1.25 M Rate of the reaction= 0.391…

Q: The isomerization reaction CH3NC → CH3CN obeys the first-order rate law,  rate = k[CH3NC],  in the…

A: We will use integrated rate law for first' order reaction to answer this question.

Q: Consider the following reaction: A+B+C→D The rate law for this reaction is as follows:…

A:

Q: The gas phase decomposition of dimethyl ether at 500 °C CH3OCH3(g)CH4(g) + H2(g) + CO(g) is first…

A: Applying formula of frist order reaction K = [2.303/t ]×log a/a-x

Q: (1) For the homogeneous gas-phase reaction 3 A → 4 B + C, the reaction rate at 25°C is v 2.4 x 10…

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Q: D(9) 21VO2(9) The experimentally derived rate law is: rate = k[NO [O2] which is already consistent…

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Q: A reaction proceeds at the rate of 0.98 Mh-l at 35 °C. If the activation energy is 99 kJ mol1, what…

A:

Q: (b) The rate equation for the reaction: A + B C has been determined to be d[C] = k [A][B] dt k = 103…

A: i) . Since, in rate equation the concentration of A raise to power 1 and the concentration of B…

Q: The rate equation for the reaction A→B + C is expressed in the forms of rate of disappearance of A =…

A: The rate of disappearance of A = k [A]x. Rate constant = 0.100  [A] = 0.050 mol/L.  For second order…

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A:

Q: The rate equation for the reaction A→B + C is expressed in the forms of Rate of disappearance of A =…

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Q: The half-life for the second-order decomposition reaction of 0.200 M HI to form H2 and I2 is…

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Q: 5. The initial rate of the hypothetical reaction 2A + 2B → 3C + 2D is determined for different…

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Q: (7pts) The rate law for the reaction 3A C is Rate = 0.951 M' hr1 [A]? What is the half-life for the…

A:

Q: 1. a.* For a reaction with the stoichiometry, 2 A = P, write an expression that relates the rate of…

A: We have to apply rate law

Q: The rate equation for a reaction: A → B is r=K[A]0 . If the initial concentration of the reactant is…

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Q: The

A: Given Chemical Reaction :: 4 PH3(g) → P4(g) + 6 H2(g)

Q: The reaction of mercury(II) chloride with oxalate ion 2 HgCl2 + C2O42- 2 Cl- + Hg2Cl2 + 2 CO2 is…

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Q: The rate law for the reaction 2NOB1(g) 2NO(g) + Br,(g) at some temperature is A[NOBI] Rate = K[NOB1]…

A: We have given that  a) t1/2 =  2 s {NOBr]0 = 0.9 M  k = ?  b) [NOBr]t = 0.1 M  t = ?

Q: The thermal decomposition of sulfuryl chloride to sulfur dioxide and chlorine SOCl(g)  SO(g) + Cl(g)…

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A:

Q: (b) The rate equation for the reaction: A + B → C has been determined to be d[C]/dt = k [A][B] k =…

A:

Q: Consider the following reaction: CH3CHO → CH4 + CO The reaction is found to be in the first order…

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Q: A reaction is experimentally found to follow the rate law, Rate k[*A]? where k 0.130 Mmin1. Starting…

A: Rate Law :-  Rate = K [A]2   We know that, Rate = K[A]order  So, Order of reaction is " 2"