At 25°C the rate constant for the first-order decomposition of a pesticide solution is 6.40 x 10- min!. If the starting concentration of pesticide is 0.0314 M, what concentration will remain after 62.0 min at 25°C?

Q: A certain decomposition reaction is first order with a rate constant of 6.85*10-4 s-1  at 25 degrees…

A: *  First order reaction =>               Rate = [A]¹                OR           Kt = ln {A0/A}…

Q: The reactant concentration in a zero-order reaction was 7.00x10-2 M after 185 s and 2.00×10-2 Mafter…

A: For zero order reaction, the rate constant is calculated by using formula -dAdt=k where d[A] =…

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

A: It is given that for a first-order reaction the rate constant is 6.40×10-3 min-1, and the initial…

Q: The rate constant for this first-order reaction is 0.640 s at 400 °C. A products How long, in…

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Q: The rate constant for a first order reaction is 60 s 1. How much time willit take to reduce the…

A: Given : Rate constant = 60 s-1  Order of reaction is first order.

Q: The gas phase decomposition of dinitrogen pentoxide at 335 K N2O3(g)2 NO,(g) + % O2(g) is first…

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

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Q: A first order process has an experimentally determined rate constant of 6.0 x104s! at 500°C. If the…

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Q: The rate constant for this first‑order reaction is 0.0660 s−1 at 400 ∘C. A⟶products After how many…

A: GivenK = 0.066 s-1Temperature = 400°CFinal concentration = 20.5% of original

Q: Calculate the initial concentration for a first order reaction with a final concentration of 0.403…

A: GivenOrder of reaction = 1Final concentration = 0.403 Mk = 0.00721 min-1t = 43.2 minInitial…

Q: The rate constant for a particular second-order reaction is 0.47 /(M×s). If the initial…

A: The speed, via which dissociation of reactants and formation of products occurs, is known as the…

Q: The decomposition of N2O5 is a first-order reaction. If the half- life time is equal to 1114 second,…

A: Decomposition of N2O5 is first order reaction.. Firstly we need to calculate the rate constant from…

Q: Methyl isocyanide, CH3NC, isomerizes when heated to give acetonitrile (methyl cyanide), CH3 CN.…

A: First we have to calcualte the half - life period of the  CH3NC. So, now calculate the half - life…

Q: The rate constant for this first-order reaction is 0.770 s- at 400 °C. A → products How long, in…

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Q: The rate constant for this second‑order reaction is 0.540 M−1⋅s−1 at 300 ∘C.   A⟶products How…

A: Given: Reaction is second order. Rate constant of the reaction = 0.540 M-1s-1. And the concentration…

Q: The gas phase decomposition of nitrosyl chloride at 400 K NOCI(g)- →NO(g) + ½ Cl2(g) is second order…

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Q: The rate constant for this first-order reaction is 0.300 s- at 400 °C. products How long, in…

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Q: The rate constant for this first‑order reaction is 0.550 s−1 at 400 ∘C. A⟶products How long, in…

A:

Q: Methyl isocyanide, CH3NC, isomerizes when heated to give acetonitrile (methyl cyanide), CH3 CN.…

A: Given first order isomerisation reaction at 230°C; CH3NC  --->  CH3CN Rate of reaction K =…

Q: At 150 degrees Celsius the decomposition of acetaldehyde CH3CHO to methane and carbon monoxide is…

A: Since the reaction is of first order, so, we can write Rate = k[CH3CHO]1 Using this equation we can…

Q: 3. The reaction NO,(g) + CO(g) → NO(g) + C0,(g) can be thought of as occurring in two elementary…

A: The rate determining step and molecularity of the reaction has to be determined.

Q: The rate constant for a first order reaction is 0.0640 1/s. What is the half-life for this reaction?

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Q: If the decomposition of (NH4)2(CO3) is a first-order process with a rate constant of 0.171 s-1, how…

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Q: The reaction C2H5Cl →C2H4  + HCl is first order in C2H5Cl. The rate constant is 1.60 x 10-6/s. In an…

A: We have to predict the concentration after given time.

Q: At 25°C the rate constant for the first-order decomposition of a pesticide solution is 6.40 x 103…

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Q: rate constant

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Q: The gas phase decomposition of sulfuryl chloride at 600 K so̟Cl2(2)SO,(g) + Ch(g) is first order in…

A: Given;

Q: The decomposition of B follows the rate law rate = 7.22 x 10−3 M/s. Which equation would be used to…

A: Rate = 7.22 × 10-3 M/s Initial concentration = 0.438 M Time = 60 s Concentration after 60 s = ?

Q: The reactant concentration in a second-order reaction was 0.590 M after 140 s and 2.70×10-2 M after…

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Q: The rate constant for this second‑order reaction is 0.570 M−1⋅s−1 at 300 ∘C. A⟶products How long, in…

A: Given, The rate constant, K = 0.570 M-1S-1 Initial concentration, [A]0 = 0.820 M Final…

Q: Dinitrogen Pentoxide, N2O5, decomposes when heated to give in carbon tetrachloride solvent.…

A:

Q: The gas phase decomposition of dinitrogen pentoxide at 335 K N,Os(g) 2 NO2(g) + ½ O2(g) is first…

A:

Q: The decomposition of N2O5 in solution in carbon tetrachloride is a first-order reaction. 2N2O5 →…

A: Given the first-order reaction: 2N2O5 → 4NO2 + O2   The integrated-rate law equation for studying…

Q: The decomposition of dimethyl ether, (CH3)2O, at 510 °C is a first-order process with a rate…

A: For first order reaction (CH3)2O (g) → CH4 (g) + H2(g) + CO(g) Rate of reaction is K = (2.303/t) log…

Q: 2. The rate constant for a first order reaction, SO₂Cl₂ → SO₂ + Cl₂ at 600 K is 2.2 x 10-5 s-¹. What…

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Q: In a first order decomposition in which the rate constant is 0.0287 sec-1, how long will it take (in…

A:

Q: Methyl isocyanide, CH3NC, isomerizes, when heated, to give acetonitrile (methyl cyanide), CH3CN.…

A: The reaction follows the first-order reaction kinetics. For the first-order reaction, the rate of…

Q: The first order reaction SO,CI, (g) --> SO2 (g) + Cl2 (g) has a rate constant of 2.90 X 104 s at a…

A: Ans

Q: The rate constant for this first‑order reaction is 0.910 s−1 at 400 ∘C.   A⟶products How long, in…

A: First-order reaction: The rate of the first-order reaction depends only on one reactant. According…

Q: The decomposition of N2O5 in solution in carbon tetrachloride is a first-order reaction. 2N2O5 →…

A:

Q: The rate constant for this second‑order reaction is 0.640 M−1⋅s−1 at 300 ∘C. A⟶products How long, in…

A:

Q: The 1st order rate constant for the decomposition of N,05 to NO, and O, at 70 °C is 6.82 x 10-3 s-1.…

A: Given data contains, The rate constant for decomposition reaction is

Q: (Q89) The hydrolysis of sucrose to form fructose and glucose is a first order reaction that has a…

A: Initial concentration of sucrose = 0.879M Final concentration of sucrose = 0.363M Half life time =…

Q: The first-order decomposition of N2O at 1000 K has a rate constant of 0.76 s-1. If the initial…

A: Concentration of N2O after 9.6 s can be determined using the given formula,

Q: The rate constant for a first order reaction is 60 s-1. How much time will it take to reduce the…

A: The rate constant of the first order reaction is given by, kt=log[A]0[A] where k is the rate…

Q: The rate constant of a first-order reaction is 4.60 x 104 s at 350 degrees Celsius. If the…

A: First order reaction is a reaction in which the rate of the reaction is dependent upon the…

Q: The gas-phase decomposition of SO2Cl2 , SO2Cl2(g)→SO2(g)+Cl2(g), is first order in SO2Cl2 . At 600 K…

A:

Q: The rate constant for this first‑order reaction is 0.380 s−1 at 400 ∘C. A⟶products How long, in…

A: For First order reactions , time can be calculated as : where k = rate constant           Ao=…