What is the concentration of A after 50.5 minutes for the second order reaction A → Products when the initial concentration of A is 0.250 M? (k = 0.117 M⁻¹min⁻¹)
What is the concentration of A after 50.5 minutes for the second order reaction A →...
It takes 50.5 s for the concentration of reactant A in the second order reaction A ==> Products 0.84 mol L to half of it. to decrease from its initial value [A]o A) What is the rate constant of the reaction? B) What is the concentration of A after 32 s have passed? B) After what time will the concentration of A be [A]o 16?
[time] [Z] 4. Suppose the data shown are for the second order reaction: → products. What is the value of the rate constant k? O min 50.000 atm 6.250 3.333 2.273. 5. For a first order reaction (G - products) with k = 0.173 min', suppose a chemist runs the reaction starting with an initial concentration [G]. = 12.0 M. a. How many minutes will it take for [G] to decrease to 4.70 M? b. What [G] will remain after...
What is the concentration of A for a 1st order reaction after 3.00 minutes where the initial concentration of A is 0.614 M and k = 0.000165/s. A 0.982 M B 0.613 M C 0.596 M D 0.573 M
7. Consider the following second-order reaction: 2X ? Y. The initial concentration of X is 0.50 M. It takes 30 minutes for the concentration of X to decrease to 35% of its initial value. Calculate the rate constant for this second-order reaction. A. 0.0330 Mmin B. 0.124 M-min-1 C. 0.185 M-'min-1 D.0.367 Mmin-1 E. 2.48 M-min-1
The reaction 2A → A2 was experimentally determined to be second order with a rate constant, k, equal to 0.0265 M–1min–1. If the initial concentration of A was 5.75 M, what was the concentration of A (in M) after 180.0 min?
The reaction 2A → A2 was experimentally determined to be second order with a rate constant, k, equal to 0.0265 M–1min–1. If the initial concentration of A was 3.00 M, what was the concentration of A (in M) after 180.0 min? M ?
In the first order reaction A---> products, [A] = 0.400 M initially and 0.250 M after 15.0 min. What is the value of the rate constant, k?
The second order reaction A → Products takes 13.5 s for the concentration of A to decrease from 0.740 M to 0.285 M. What is the value of k for this reaction?
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?
QUESTION 7 Consider a second-order reaction: A - Products Rate constant k = 5.0x10-35-1. The initial concentration = 1.00 M. Determine the concentration of A at 14.9 min. I