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?
A compound decomposes by a first order reaction. The concentration of the compound is 0.0250 M...
A gas decomposes to form O2 and two other products, in a first-order reaction, with rate constant k = 6.95 x 10 –4/s at 40oC. If the initial gas concentration = 4.80 x 10 –2 mol/L, what is the concentration (M) after 250 seconds have passed?
a compound decomposes by a first order process . if 36% of the compound decomposes in 60 minutes , the half life pf the compound is ? 38 -5 41 -18 93
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?
A first order reaction (A—>B) has a half-life if 30 minutes. If the initial concentration of A is 0.900 M, what is the concentration of B after 60 minutes?
The reaction A(aq) → B(aq) is a first order reaction with respect to A(aq). The concentration of A(aq) after 100.0 seconds of reaction is 0.967 M and the concentration of A(aq) after 400.0 seconds of reaction is 0.741 M. What will be the concentration of A(aq) after 811.0 seconds of reaction?
The reaction A(aq) → B(aq) is a first order reaction with respect to A(aq). The concentration of A(aq) after 100.0 seconds of reaction is 0.912 M and the concentration of A(aq) after 400.0 seconds of reaction is 0.750 M. What will be the concentration of A(aq) after 879.0 seconds of reaction?
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
(a)The reaction A(aq) → B(aq) is a first order reaction with respect to A(aq). The concentration of A(aq) after 100.0 seconds of reaction is 0.970 M and the concentration of A(aq) after 400.0 seconds of reaction is 0.715 M. What will be the concentration of A(aq) after 817.6 seconds of reaction? (b) The reaction A(aq) → B(aq) + C(aq) is a first order reaction with respect to A(aq). The half-life of A(aq) is 81.8 s at 25.0oC. Its activation energy...
A reactant decomposes with a half-life of 11.5 s when its initial concentration is 0.150 M. When the initial concentration is 0.875 M, this same reactant decomposes with a half-life of 67.1 s. What is the order of this reaction? What is the value and unit of the rate constant for this reaction?
A reactant decomposes with a half-life of 35.1 s when its initial concentration is 0.359 M. When the initial concentration is 0.733 M, this same reactant decomposes with a half‑life of 71.7 s. What is the order of the reaction? 1 2 0 What is the value and unit of the rate constant for this reaction? ?= Unit: