The rate constant for a certain reaction is kk = 7.20×10−3 s−1s−1 . If the initial reactant concentration was 0.900 MM, what will the concentration be after 7.00 minutes?
The rate constant for a certain reaction is kk = 7.20×10−3 s−1s−1 . If the initial...
The rate constant for a certain reaction is k = 1.70×10−3 s−1 . If the initial reactant concentration was 0.900 M, what will the concentration be after 6.00 minutes? [A]t= B) A zero-order reaction has a constant rate of 3.90×10−4 M/s. If after 65.0 seconds the concentration has dropped to 4.00×10−2 M, what was the initial concentration? [A]0=
The rate constant for a certain reaction is k = 3.30×10−3 s−1 . If the initial reactant concentration was 0.900 M, what will the concentration be after 20.0 minutes? Express your answer with the appropriate units.
Part A: The rate constant for a certain reaction is k = 1.90×10−3 s−1 . If the initial reactant concentration was 0.150 M, what will the concentration be after 7.00 minutes? Part B: A zero-order reaction has a constant rate of 4.60×10−4 M/s. If after 30.0 seconds the concentration has dropped to 8.00×10−2 M, what was the initial concentration? Part C: A certain reaction has an activation energy of 60.0 kJ/mol and a frequency factor of A1 = 7.80×1012 M−1s−1...
The rate constant for a certain reaction is k = 5.20×10−3 s−1 . If the initial reactant concentration was 0.250 M, what will the concentration be after 10.0 minutes?
The rate constant for a certain reaction is k = 2.50×10−3 s−1 . If the initial reactant concentration was 0.950 M, what will the concentration be after 10.0 minutes?
The rate constant for a certain reaction is k = 5.50×10−3 s−1 . If the initial reactant concentration was 0.950 M, what will the concentration be after 14.0 minutes?
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?
A. The rate constant for a certain reaction is k = 1.70×10−3 s−1 . If the initial reactant concentration was 0.650 M, what will the concentration be after 18.0 minutes? B. A zero-order reaction has a constant rate of 4.20×10−4M/s. If after 70.0 seconds the concentration has dropped to 1.50×10−2M, what was the initial concentration?
The rate constant for a certain reaction is k = 2.50×10−3 s−1 . If the initial reactant concentration was 0.950 M, what will the concentration be after 12.0 minutes? Please help ASAP- I'm also confused about the units? Thanks in advance!
1. Part: A The rate constant for a certain reaction is k = 6.00×10−3 s−1. If the initial reactant concentration was 0.550 M, what will the concentration be after 10.0 minutes? Part B: A zero-order reaction has a constant rate of 1.80×10−4M/s. If after 75.0 seconds the concentration has dropped to 7.50×10−2M, what was the initial concentration? 2. At 500 ∘C, cyclopropane (C3H6) rearranges to propane (CH3−CH=CH2). The reaction is first order, and the rate constant is 6.7×10−4s−1. If the...