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
if a first order reaction has an initial reactant concentration of 1.79 M and a rate law constant of 1.150 hertz, what is the concentration of this first reactant after 8.0 seconds?
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?
NOCl decomposes by the following reaction: 2NOCl (g) --> 2 NO (g) + Cl2 (g). time (s) 0 10 20 30 40 [NOCl] 0.0800 0.0606 0.0488 0.0408 0.0350 THe table above is collected at the same temperature. how would you find the rate law for this reaction and what is the rate law? what is the rate constant for this reaction? also what is the concentration of NOCl after 75 seconds, assuming that the initial concentration is 0.0800 M?
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?
(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...
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