QUESTION 19 The decomposition of a compound follows first-order kinetics with a rate constant of 1.45...
2. The decomposition of a certain insecticide in water follows first-order kinetics with a rate constant of 1.45 yr''. A quantity of this insecticide is washed into a lake on June 1, leading to a concentration of 5.0 x 10-7 g/cm². (a) What is the concentration of the insecticide on June 1 of the following year? (b) How long will it take for the concentration of the insecticide to decrease to 3.0 x 10 g/cm?
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?
BREWED Name Integrated Rate Law Practice 1. The decomposition of a certain insecticide in water follows first-order kinetics with a rate constant of 1.45 yr. A quantity of this insecticide is washed into a lake on June 1, leading to a concentration of 5.0 x 10-7 M. (a) What is the concentration of the insecticide on June 1 of the following year? (b) How long will it take for the concentration of the insecticide to decrease to 3.0x 10 M?
At a certain temperature this reaction follows first-order kinetics with a rate constant of Suppose a vessel contains at a concentration of . Calculate how long it takes for the concentration of to decrease to . You may assume no other reaction is important. Round your answer to significant digits. At a certain temperature this reaction follows first-order kinetics with a rate constant of 0.0366 s ": 250z (g) 2502(g) +0,(g) Suppose a vessel contains SO, at a concentration of...
The decomposition of dinitrogen tetroxide to nitrogen dioxide at 400°C follows first-order kinetics with a rate constant of 9.17 ×10-3 s-1. Starting with pure N2O4, how many minutes will it take for 85.0% to decompose?
The first-order decomposition of a compound has a rate constant of 3.2 * 10-35-1 if the initial concentration of the compound is 6.50 M, what is the concentration of the compound after 855 s?
1) 2) 3) The decomposition of dinitrogen tetroxide to nitrogen dioxide at 400°C follows first-order kinetics with a rate constant of 3.84 X10-3-1. Starting with pure N204, how many minutes will it take for 38.0% to decompose? Suppose the surface-catalyzed hydrogenation reaction of an unsaturated hydrocarbon has a rate constant of 0.374 M/min. The reaction is observed to follow zero-order kinetics. If the initial concentration of the hydrocarbon is 2.90 M, what is the half-life of the reaction in seconds?...
QUESTION 22 The decomposition of dinitrogen tetroxide to nitrogen dioxide at 400°C follows first-order kinetics with a rate constant of 9.17 X10sl. Starting with pure N204, how many minutes will it take for 85.0% to decompose? *Please report 3 significant figures. Numbers only, No unit. No scientific notation.
The first-order decomposition of a compound has a rate constant of 3.2 x 10-35-1. If the initial concentration of the compound is 6.50 M, what is the concentration of the compound after 855 s? O 0.15 M O 0.42M 0.94 M O 0.67 M 0.86 M
The decomposition of SO2Cl2 is first order in SO2Cl2 and has a rate constant of 1.48×10−4 s−1 at a certain temperature. How long will it take for the concentration of SO2Cl2 to decrease to 25% of its initial concentration? If the initial concentration of SO2Cl2 is 1.00 M, how long will it take for the concentration to decrease to 0.76 M ? If the initial concentration of SO2Cl2 is 0.175 M , what is the concentration of SO2Cl2 after 210...