Hydrogen peroxide (H2O2) decomposes as a first order reaction with a half-life of 17.2 minutes in...
Hydrogen peroxide (H2O2) decomposes as a first order reaction with a half-life of 17.2 minutes in the presence of a Fe(III) catalyst. How long would it take containing a 0.27 M H2O2 solution to become to a 0.027 M H2O2 solution after the Fe(III) catalyst is added?
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Hydrogen peroxide (H2O2) decomposes as a first order reaction
with a half-life of 17.2 minutes in...
26. Hydrogen peroxide decomposes into water and oxygen in a first-order process. H2O2(aq) → H2O(l) +...
26. Hydrogen peroxide decomposes into water and oxygen in a first-order process. H2O2(aq) → H2O(l) + 1/2 O2(g) 26. Hydrogen peroxide decomposes into water and oxygen in a first-order process. H2O2(aq) → H2O(2) + 1/2O2(g) At 20.0 °C, the half-life for the reaction is 3.05 x 104 seconds. If the initial concentration of hydrogen peroxide is 0.52 M, what is the concentration after 8.00 days?
1) Hydrogen peroxide, H2O2(aq), decomposes to H2O(l) and O2(g) in a reaction that is first order...
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...
The first-order decomposition of hydrogen peroxide has a half-life of 10.7 h at 20°C. a. What...
The first-order decomposition of hydrogen peroxide has a half-life of 10.7 h at 20°C. a. What is the rate constant (expressed in hr−1) for this reaction? _____________ Write answer to three significant figures and NO UNITS in answer. b. If you started with a solution that was 7.5 × 10−3 M H2O2, what would be the concentration of H2O2 after 3.3 h? __________
Please show work I am not getting the correct answers 1. Hydrogen peroxide, H2O2, decomposes spontaneously...
Please show work I am not getting the correct answers 1. Hydrogen peroxide, H2O2, decomposes spontaneously through the following reaction. 2H2O2(aq) 2H2O(g) + O2(g) The kinetics are second order, and the half‐life is 17.3 min when a 1.75 M solution of H2O2 is made. What is the concentration of the solution after 24.8 min? 2. The decomposition of N2O5 occurs by the following reaction: 2N2O5(g) 4NO2(g) + O2(g) The rate constant is experimentally determined to be 3.4 x 10‐4 s‐1....
1a) The decomposition of hydrogen peroxide is first order in [H2O2]. After 60 min the [H2O2]...
1a) The decomposition of hydrogen peroxide is first order in [H2O2]. After 60 min the [H2O2] has fallen from 3.7 M to 3.4 M. The rate constant k, in min-1 , is A. 1.4 X 10-3 B. 6.1 X 10-4 C. 2.7 X 10-2 D. 8.3 X 10-3 E. 1.2 x 10-2 1b) What is the half-life, in seconds, of a first order reaction if 30% of the reactant has decomposed in 50 seconds? A. 50 B. 83 C. 26...
The reaction of hydrogen peroxide with iodine, H2O2(aq)+I2(aq)?OH?(aq)+HIO(aq) is first order in H2O2 and first order...
The reaction of hydrogen peroxide with iodine, H2O2(aq)+I2(aq)?OH?(aq)+HIO(aq) is first order in H2O2 and first order in I2 . If the concentration of H2O2 was increased by half and the concentration of I2 was quadrupled, by what factor would the reaction rate increase?
An aqueous solution of hydrogen peroxide (H2O2) decomposes to oxygen gas and liquid water. If the...
An aqueous solution of hydrogen peroxide (H2O2) decomposes to oxygen gas and liquid water. If the rate of disappearance is -4.06 M/s, what is the rate of formation of Oxygen gas for this reaction?
3. The decomposition of gaseous hydrogen peroxide to O2(g) and H2O(g) is a first-order reaction. Experimentally,...
3. The decomposition of gaseous hydrogen peroxide to O2(g) and H2O(g) is a first-order reaction. Experimentally, at a given temperature, the initial concentration of H2O2 was found to decease to one- half in 17.0 minutes. What fraction of the initial H2O2 would remain after 51 minutes?
peroxide decomposes into water and oxygen in a first-order process. 9. Hydrogen H:02(aq) H1/2 04g) At...
peroxide decomposes into water and oxygen in a first-order process. 9. Hydrogen H:02(aq) H1/2 04g) At 20.0 °C, the half-life for the reaction is 3.92 x 10 seconds. If the initial concentration of hydrogen perox what is the concentration after 7.00 days? a. 1.2× 10-s M 0.52 M, b. 0.034 M c. 0.074 M d. 0.22 M e. 0.52 M 178
Hydrogen peroxide decomposes to water and oxygen gas. The rate law is -Δ[H2O2]/Δt=k[H2O2]. If a sample...
Hydrogen peroxide decomposes to water and oxygen gas. The rate law is -Δ[H2O2]/Δt=k[H2O2]. If a sample with an initial concentration of 0.151 mol/L has a concentration of 0.128 mol/L after 153 minutes, what is the rate constant?
26. Hydrogen peroxide decomposes into water and oxygen in a first-order process. H2O2(aq) → H2O(l) + 1/2 O2(g) 26. Hydrogen peroxide decomposes into water and oxygen in a first-order process. H2O2(aq) → H2O(2) + 1/2O2(g) At 20.0 °C, the half-life for the reaction is 3.05 x 104 seconds. If the initial concentration of hydrogen peroxide is 0.52 M, what is the concentration after 8.00 days?
3. The decomposition of gaseous hydrogen peroxide to O2(g) and H2O(g) is a first-order reaction. Experimentally, at a given temperature, the initial concentration of H2O2 was found to decease to one- half in 17.0 minutes. What fraction of the initial H2O2 would remain after 51 minutes?
peroxide decomposes into water and oxygen in a first-order process. 9. Hydrogen H:02(aq) H1/2 04g) At 20.0 °C, the half-life for the reaction is 3.92 x 10 seconds. If the initial concentration of hydrogen perox what is the concentration after 7.00 days? a. 1.2× 10-s M 0.52 M, b. 0.034 M c. 0.074 M d. 0.22 M e. 0.52 M 178
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