The first order decomposition of C3H6(g) at a given temperature has a half-life of 5.522 x 103 seconds. What is the rate constant for C3H6(g)? Enter your answer here: (express your answer in seconds-1)

Q: The first order rate constant for the decomposition of a certain hormone in water at 25C is 3.42 x…

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Q: Dinitrogen pentoxide, N2O5, decomposes when heated in carbon tetrachloride solvent.N2O5 →2NO2 + 1/2…

A: Given reaction is  N2O5   →  2NO2 + 1/2 O2(g) rate law  rate α [N2O5]1  rate =K [N2O5]1  where  K =…

Q: After 72.0 min, 45.0% of a compound has decomposed. What is the half-life of this reaction assuming…

A: The integrated rate equation for first order reaction is  k = 2.303t×log[R]o[R] k = rate constant t…

Q: Enter your answer in the provided box. Enter your answer in scientific notation.A first-order…

A: For a first order reaction, Half life = ln(2) / K where K= rate constant = 0.00643 yr-1

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Q: Enter your answer in the provided box. A first-order decomposition reaction has a rate constant of…

A: Since for any first order reaction we know ln(A0/A) = Kt  where A0 = initial concentration  A =…

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Q: A possible reaction for the degradation of the pesticide DDT to a less harmful compound was…

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Q: The 1st order rate constant for the decomposition of N,Os to NO, and O, at 70 °C is 6.82 x 10-3 s1,…

A: Chemical Kinetics is the branch of chemistry that deals with the rate of the chemical reaction. like…

Q: Acetaldehyde, CH3CHO, undergoes gas phase thermal decomposition to methane and carbon monoxide. If…

A: Given that :-             0.556 mole of Acetaldehyde          Rate = k[CH3CHO]²         So, reaction…

Q: A reactant decomposes with a half-life of 47.9 s when its initial concentration is 0.325 M. When the…

A: Given: When the initial concentration is 0.325 M, the half-life = 47.9 s When the initial…

Q: After experimentally determining the order of this reaction, it was indeed found out to be 2nd order…

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

Q: After 55.0 min, 11.0% of a compound has decomposed. What is the half‑life of this reaction assuming…

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Q: The decomposition of ammonia on a platinum surface at 856 °C NH3-1/2 N2 + 3/2 H2 is zero order in…

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Q: 2. The decomposition of a pollutant in water at 15°C occurs with a rate constant of 2.39 y',…

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Q: Consider the reaction of InCl (s) in nitric acid (HNO3), which follows first order kinetics and has…

A: "Since, you have asked a question with multiple subparts, we will solve only first 3 subparts for…

Q: The decomposition of N2O(g) to nitrogen and oxygen has the rate law rate = k[N2O]2 where k = 1.1 x…

A: Chemical kinetics is branch of chemistry in which we deal with speed at which rate of reaction…

Q: A substance undergoes first-order decomposition. After 32 min at 500°C, only 12.5% of the original…

A: Using formula of 1st order reaction: Kt = 2.303log A°/A  K = .693/t1/2

Q: A new element is discovered. It decomposes at rate = k[X]^3 If the half life is 4 hours and the…

A: Given If the half life is 4 hours and the concentration is 16 micromolar, what is the rate constant…

Q: Reaction, A → 2B, is 2nd – order kinetics. It takes 40 s for the reactant,  A, to drop from its…

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Q: For the decomposition of nitrosyl bromide at 10 °C 2 NOBR2 NO + Br, the average rate of…

A: Consider the given reaction for the decomposition of nitrosyl bromide as;   2 NOBr → 2 NO + Br2…

Q: A reaction was found to have a rate constant of 8.50 × 10–5 M s–1 and has a half-life of 2.5 hours.…

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Q: 3. The rate constant for the first-order decomposition of cyclobutane, C.H, at 500 °C is 9.2 x 10°s…

A: "Since there are multiple subparts, we will answer only the first three subparts. If you require…

Q: Using the information in the table, the rate law for the reaction 2 A (g) + B(g) → C(g) + D(g) is…

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Q: The gas phase decomposition of NO₂(g) 2NO₂(g) → 2NO(g) + O₂(g) obeys the second order rate law, Rate…

A: The given chemical reaction is: 2NO2(g) → 2NO(g) + O2(g)  It is given that the gas phase…

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A: Given data: The half-life for the first-order decomposition reaction t1/2= 6.7 min. To find: The…

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A: Introduction: The half- life of a reaction is defined as the time required to reduce the…

Q: At 25°C the rate constant for the first-order decomposition of a pesticide solution is 6.40 x 10-3…

A: Given: Rate constant = 6.40 × 10-3 min-1  Initial concentration of reactant = 0.10 M Order of…

Q: A reactant decomposes with a half-life of 115 s when its initial concentration is 0.289 M. When the…

A: Lets A is reactant Given that :  Half life (t1/2) when( [A]0 = 0.289M ) = 115s  When [A]0 = 0.550,…

Q: Calculate the rate constant (in seconds) for the decomposition of insulin if the insulin polypeptide…

A: Decomposition is a first order reaction. Half life, t1/2 = 8 min = 480 seconds  [1 minute = 60…

Q: The rate constant for the first-order decomposition of cyclobutane, CaHa at 500 °C is 9.2 x 103 CaHe…

A: For first order reaction t1/2 = ln(2)/k   k = 9.2 × 10^(-3)

Q: Americium-241 is used in smoke detectors. It has a first-order rate constant for radioactive decay…

A: Since the reaction is first order, then the relationship between rate constant and half-life period…

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A: Given:  First order rate constant K=1.6×10-3 yr-1 Rate constant for the decay of iodine k=0.011…

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Q: The decomposition of N2O5 to NO2 and O2 is first order, with a rate constant of 4.80 x 10-4/s at…

A: The decomposition equation of N2O5 is written as:   2N2O5(g) ----> 4NO2(g) + O2 (g)  The rate…

Q: A gas-phase decomposition is first-order with respect to the reactant, R. If the initial…

A: Order of reaction = 1 Initial concentration of R , [R°] = 1.0 × 10-⁴ M Rate constant ,K = 1.08 ×…

Q: In the presence of excess thiocyanate ion, SCN-, the following reaction is first order in iron(III)…

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Q: Enter your answer in the provided box. Enter your answer in scientific notation. A first-order…

A: UsIng first order kinetics we can find half life period. Given K = 0.00143 yr-1

Q: Hydrogen and nitrogen(1I) oxide react according to the following equation. 2H,(g) + 2NO(g) = N,(g) +…

A: for the given reaction, 2H2(g) + 2NO(g) ⇔ N2(g) + 2H2O(g) Rate of the reaction, Rate = k…

Q: The decomposition of an insecticide in the environment follows second order kinetics with a rate…

A: Consider the reaction 2A + B 2C.Suppose that at a particular momentduring the reaction, rate…

Q: At 25°C the rate constant for the first-order decomposition of a pesticide solution is 6.40 x 10-3…

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Q: In the presence of excess thiocyanate ion, SCN-, the following reaction is first order in iron(III)…

A: As we can see here, SCN- is in excess, this is a type of pseudo 1st order reaction in which one of…

Q: It is very desirable that pesticides eventually decompose in the environment to give harmless…

A: The half-life of a reactant species is the time required to consume half of its initial…

Q: Enter your answer in the provided box. Enter your answer in scientific notation. A first-order…

A: The half-life (t1/2) of a first order reaction can be determined using the given formula,

Q: A substance undergoes first-order decomposition. After 45 min at 500°C, only 12.5% of the original…

A: N = No e-kt N = Number of nuclei present at time t N0 = Original number of nuclei k = decay constant…

Q: The decomposition of aqueous hydrogen peroxide (H2O2) to gaseous oxygen and water is a 1st order…

A: t1/2 = 0.693/ K

Q: In a first order decomposition in which the rate constant is 0.0708 sec-1, how much of the compound…

A: Given  Order of reaction   = 1  Rate Constant ( K ) = 0.0708 sec-1 Time ( t ) = 8.52 sec Initial…

Q: 4. Ammonium nitrite, NH4NO2, decomposes in solution as shown: NHẠNO2 (aq) + N2(g) + 2H20(1) The…

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Q: For the acid hydrolysis of ethyl acetate, the rate constant at different temperatures is given in…

A: This Question is based upon Chemical Kinetics , here we have to find the activation energy.