In a first-order decomposition reaction. 37.5% of a compound decomposes in 7.7 min. How long (in...
Question 1 1 pts In a first-order decomposition reaction. 55.6% of a compound decomposes in 7.7 min. How long in min) does it take for 86.4% of the compound to decompose?
1) Hydrogen peroxide, H2O2(aq), decomposes to H2O(l) and O2(g) in a reaction that is first order in H2O2 and has a rate constant k = 1.06×10−3 min−1 at a given temperature. How long will it take for 15% of a sample of H2O2 to decompose? 2)The decomposition of nitrogen dioxide, NO2, into nitrogen monoxide and oxygen at a high temperature is second-order in NO2. The rate constant for this reaction is 3.40 L/mol×min. Determine the time needed for the concentration...
A decomposition reaction is first order in A. If the rate constant of the reaction is 9.03x10^-3S^-1, how long will it take for 34.1% of the material to decompose?
A decomposition reaction in first order in A. If the rate constant of the reaction is 3.85 x 10-2s-1, how long will it take for 68% of the material to decompose?
The decomposition of a compound follows a first order kinetics with a rate constant of 0.0432 s^-1 at 500 degrees C. 1) if the initial concentration of starting material was 0.0500 M, what is the concentration after 1.4 min? 2) how long (in mins)will it take for the concentration of starting material to decrease from 0.750 M to 0.000250 M? 3) how long (in min) will it take to convert 32 percent of the starting material?
If you have a reaction that is first order with a rate constant of 8.391x10-4 1/min, how long would it take for 10% of the reactant to decompose?
A compound decomposes by a first order reaction. The concentration of the compound is 0.0250 M after 65 seconds when the initial concentration is 0.0350 M. What is the concentration of the compound after 1.47 minutes?
At a particular temperature, the half-life of a first-order reaction is 42.0 min. How long will it take for the reactant concentration to decrease by a factor of 16?
The rate constant for the first-order decomposition of a compound A in the reaction 2A rightarrow P is k = 3.6 times 10^-7 s^-1 at 25 degree C. What is the half-life of A? What will be the pressure, initially 33 kPa, at 50s, 20 min after initiation of the reaction?
1. A reaction was shown to follow second-order kinetics. How much time is required for [A] to change from 0.500 M to 0.160 M? (k = 0.456 M⁻¹ s⁻¹) 2. A substance decomposes with a rate constant of 9.05 × 10⁻⁴ s⁻¹. How long does it take for 16.0% of the substance to decompose? 3. How long will it take for the concentration of A to decrease from 0.500 M to 0.100 M in the first-order reaction A → B?...