The rate constant for the second-order reaction: 2NOBr(g)→2NO(g) + Br2(g) is 0.80/(M·s) at 10°C. Starting with a concentration of 0.86 M, calculate the concentration of NOBr after 59 s.

Q: 8. A first order reaction has a rate constant of 7.65 x 10² s'. If the initial concentration of…

A: The rate constant for the given first order reaction is = 7.65x10-2 s-1 The initial concentration of…

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

A:

Q: What is the overall order of the following reaction, given the rate law? 2x+3y~2z…

A: The overall order for an elementary reaction depends on the molecularity of a reaction. The order of…

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 rate constant for a first-order reaction is 0.54 s What is the half-life of this reaction if the…

A: A first order reaction is one whose rate is directly proportional to concentration of reactant. It…

Q: A first-order reaction has a half-life of 11.0 seconds.  What is the value of the rate constant?  k…

A: A first-order reaction means that the rate of the reaction is directly proportional to the…

Q: The rate constant for this first-order reaction is 0.0179 s- at 300 °C. A - products If the initial…

A: Given chemical reaction is shown below: A→products It is a first order reaction. The value of rate…

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

A:

Q: 3 4 1 5 6 7 8 At a certain temperature the rate of this reaction is first order in HI with a rate…

A: Given, 2HI(g) ➝ H2(g) + I2(g) The reaction is first order Kinetic. Rate constant (k) = 0.0797 s-1…

Q: The first-order decomposition of cyclopropane has a rate constant of 6.7 x 10-4 s-1.  If the initial…

A:

Q: For the gas phase decomposition of nitrogen dioxide at 383 °C , the rate of the reaction is…

A: Rate of reaction :-  The decrease in concentration of reactants with time or increase in…

Q: In a first-order reaction, the half-life is 137 minutes. What is the rate constant? O 1.22 x 10-4…

A: The rate constant and half life of first order reaction is related as follows - Half-life = 0.693/k

Q: The decomposition of a radioactive substance is a first-order reaction. If the half-life of the…

A: Given: Initial concentration=[Ao]=0.360 MFinal concentration=[A]=0.0450 Mt12=69.3 hr To calculate:…

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: 8. The rate constant for a first order reaction is 4.60 x 10* s' at 350°C. If the activation energy,…

A: Arrhenius equation that relates the rate constants k1 and k2 at respective temperatures T1 and T2…

Q: The rate constant for this first-order reaction is 0.0275 s−1 at 300 °C. A⟶products If the initial…

A: The expression for first order rate constant is:

Q: The rate constant for the second order reaction 2 NO2 - 2 NO + 02 is 0.24 M's. If a 1.38 M sample of…

A:

Q: The thermal decomposition of a substance is a first-order reaction with a rate constant of 2.42x…

A: Given;First order reactionk=2.42x10-4s-1⇒I think it is correct34th sample decomparet=?

Q: Radioactive decay is a first order reaction. The specific rate constant,k, for radioactive decay of…

A: Given information: Rate constant = 0.0495/s Time = 28 s Initial amount of sample = 0.500 mg

Q: Nitrosyl bromide, NOBr, is formed from NO and Br2: 2 NO(g) + Br2(g) → 2 NOBr(g) Experiments show…

A: We have to determine the rate equation for the given reaction of  Nitrosyl bromide, NOBr, is formed…

Q: How long, in seconds, would it take for the concentration of A to decrease from 0.920 M to 0.240 M?

A: Formula for first order reaction:- ln [A] = ln [A]o - kt  Where [A] = final concentration  [A]o =…

Q: 9. The second-order reaction, 2 Mn(CO)s → Mn2(CO)10 has a rate constant equal to 3.0 x 10° M's at…

A: The integral rate equation for the 2nd order reaction is; t=1k1MnCO5t-1MnCO50

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

A:

Q: A reaction has a rate constant of 1.27×10−4 s−1 at 28 Celsius and 0.234 s−1 at 79 Celsius. What is…

A:

Q: Give the overall reaction order that corresponds to a rate constant with each of the following…

A: Rate law of a reaction is equal to the product of the reactants raised to some power. The sum of the…

Q: NO2Cl(g) + NO(g) -----> NO2(g) + ONCl(g) A is 8.3 x 108  and Ea is 28.9 kJ/mol. The rate equation is…

A:

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

A:

Q: A particular reactant decomposes with a half‑life of 163 s when its initial concentration is 0.281…

A: Half-life time defines the state at which any reaction gets completed by 50%. It is the required…

Q: Sulfuryl chloride, SO2 Cl2, decomposes when heated. So, Cl, (g) → SO (g) + Ch (g) In an experiment,…

A: The given reaction is: Initial concentration of SO2Cl2, [SO2Cl2]o = 7.88×10-2 mol/L. Rate constant,…

Q: Cyclobutane, C4H8, decomposes when heated to ethylene, C2H4. The reaction is first order. In an…

A: Cyclobutane, C4H8, decomposes when heated to ethylene, C2H4.The reaction is first order.

Q: (b) The conversion of cyclopropane to the propene is the first-order reaction with the rate constant…

A:

Q: Q4: The rate constant for a second-order reaction is 0.13 M's'. If the initial concentration of…

A:

Q: The rate law for your reaction is Rate= k[NO2]?. The rate constant for this reaction is 2.5 x 103/M…

A: 4) Given, Rate law for the reaction, Rate = k[NO2]2 From rate law we can say that this is a second…

Q: The rate constant for this first-order reaction is 0.0251 s−1 at 300 °C. A⟶products If the initial…

A: The integrated equation for first order reaction is expressed as :

Q: Consider the reaction A + 2B à C The rate law for this reaction is second order in A and second…

A: Rate of a reaction is the speed at which the reaction proceeds or the reactants getting converted…

Q: concentration

A:

Q: The decomposition of NO2 is a second order reaction and the rate constant is 0.755 L/mol-s. In an…

A:

Q: The rate constant for a first order reaction is 0.54 s-1. If a 1.57 M sample reacts for 12 seconds,…

A: Rate constant K of the first order reaction is related to the concentrations of the reactants at t=0…

Q: The reactant concentration in a second-order reaction was 0.230 M after 230 s and 4.20×10−2 M after…

A: The rate law for a second order reaction is given below,

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

A: The concentration of the reactant at time 't' is given by,     [A]t = [A]oe-kt where, [A]o is the…

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 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: Define activation energy Calculate the activation energy for a first order reaction, given that the…

A:

Q: The rate constant for the decomposition of HI(g) forming 2(g) and H2(g) at 700 °C was found to be…

A: '

Q: 6. Define half-life. Write the equation relating the half-life of a first-order reaction to the rate…

A: Half life is the time required by a quantity or a substance to reduce to half of its initial value.…

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=…