What is the concentration of a reactant after 22.0 s if the initial concentration is 0.150 M and the rate constant is 5.4 x 10⁻² s⁻¹?
What is the concentration of a reactant after 22.0 s if the initial concentration is 0.150...
What is the concentration of a reactant after 11.5 s if the initial concentration is 0.150 M and the rate constant is 5.4 x 10⁻² s⁻¹?
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?
The reactant concentration in a zero-order reaction was 9.00×10−2 M after 100 s and 3.50×10−2 M after 380 s . What is the rate constant for this reaction? What was the initial reactant concentration for the reaction described in Part A?
Part A) The reactant concentration in a zero-order reaction was 7.00×10−2 M after 200 s and 1.50×10−2 M after 370 s . What is the rate constant for this reaction? Part C) The reactant concentration in a first-order reaction was 7.90×10−2 M after 45.0 s and 2.00×10−3 M after 75.0 s . What is the rate constant for this reaction? Part D) The reactant concentration in a second-order reaction was 0.690 M after 220 s and 5.00×10−2 M after 825...
1. The rate constant for a certain reaction is k=3.70x10-3 s-1. If the initial reactant concentration was 0.400 M, what will the concentration be after 3.00 minutes? 2. A zero-orderreaction has a constant rate of 3.30x10-4 M/s. If after 80.0 seconds the concentration has dropped to 8.00x20-2 M, what was the initial concentration?
Part B What was the initial reactant concentration for the reaction described in Part A? Express your answer with the appropriate units. Indicate the multiplication of units, as necessary, explicitly either with a multiplication dot or a dash. Part C The reactant concentration in a first-order reaction was 6.60×10−2M after 20.0 s and 5.50×10−3M after 70.0 s . What is the rate constant for this reaction? Express your answer with the appropriate units. Indicate the multiplication of units, as necessary,...
The rate constant for a certain reaction is k = 8.50×10−3 s−1 . If the initial reactant concentration was 0.150 M, what will the concentration be after 20.0 minutes?
The reactant concentration in a second-order reaction was 0.470 M after 150 s and 8.10×10−2 M after 745 s . What is the rate constant for this reaction?
The reactant concentration in a zero-order reaction was 0.100
M after 165 s and 2.50×10−2M after 345
s, and the rate constant of the reaction is 4.17*10
What was the initial reactant concentration for the reaction
described in Part A?
Express your answer with the appropriate units. Indicate the
multiplication of units, as necessary, explicitly either with a
multiplication dot or a dash.
The integrated rate laws for zero-, first-, and second-order may be arranged such that they resemble the...
Part A The reactant concentration in a zero-order reaction was 6.00×10?2M after 105 s and 4.00×10?2M after 335 s . What is the rate constant for this reaction? Express your answer with the appropriate units. Indicate the multiplication of units, as necessary, explicitly either with a multiplication dot or a dash. Part B What was the initial reactant concentration for the reaction described in Part A? Express your answer with the appropriate units. Indicate the multiplication of units, as necessary,...