the rate constant for the reaction
2A->B
is 7.31 x 10-3s-1 at 110 degree C. The reaction is first order in A. How long(in seconds) will it take[A] to decrease from 1.17M to 0.450M?
_______s
the rate constant for the reaction 2A->B is 7.31 x 10-3s-1 at 110 degree C. The...
The reaction 2A B is first order in A with a rate constant of 2.8 x 10-25-2 at 80°C. How long in seconds) will it take for A to decrease from 0.800 M to 0.140 M?
The rate constant for this first-order reaction is 0.230 s^-1 at 400 degree C. A rightarrow products How long (in seconds) would it take for the concentration of A to decrease from 0.600 M to 0.230 M? Number 4.52 s
Enter your answer in the provided box. The reaction 2A → B is first order in A with a rate constant of 2.8 × 10−2 s−1 at 80 ° C. How long (in seconds) will it take for A to decrease from 0.900 M to 0.160 M?
The rate constant for this first-order reaction is 0.610 s–1 at 400 °C. A--->products How long (in seconds) would it take for the concentration of A to decrease from 0.690 M to 0.260 M? The rate constant for this second-order reaction is 0.590 M–1·s–1 at 300 °C. How long (in seconds) would it take for the concentration of A to decrease from 0.950 M to 0.330 M? The rate constant for this zero-order reaction is 0.0230 M·s–1 at 300 °C...
3 attempts left Check my work Enter your answer in the provided box. The reaction 2A B is first order in A with a rate constant of 2.8 X 10 Sat 80°C. How long in seconds) will it take for A to decrease from 0.750 M to 0.110 M?
9. The reaction 2A → B is second order with a rate constant of 51.0/M·min at 24°C. (a) Starting with [A]0 = 9.50 × 10−3M, how long will it take for [A]t = 3.10 × 10−3M? ______ min (b) Calculate the half-life of the reaction. _______ min 10. The thermal decomposition of phosphine (PH3) into phosphorus and molecular hydrogen is a first-order reaction: 4PH3(g) → P4(g) + 6H2(g) The half-life of the reaction is 35.0 s at 680°C. a) Calculate...
The reaction, aA products, is a first order reaction with a rate constant of 1.248 x 10-4 s-1 . a. How long (in seconds) does it take for the initial amount of A to decrease by 30%? b. What fraction of reactant remains after 30 minutes? c. What is the half-life for the reaction? d. How long does it take for the initial amount of reactant to decrease by 87.5%?
The reaction 2A → B is second order with a rate constant of 51.0/M·min at 24°C. (a) Starting with [A]0 = 9.30 × 10−3 M, how long will it take for [A]t = 2.70 × 10−3 M? (b) Calculate the half-life of the reaction. Answer in Minutes
The rate constant for this first‑order reaction is 0.500 s−1 at 400 degrees C. A⟶products How long, in seconds, would it take for the concentration of A to decrease from 0.990 M to 0.340 M?
The reaction C H → 2C H is first order with rate constant k = 1.89 x 10-1 s-1. 48 24 a. Suppose that [C4H8]0 = 0.265 M. How long (in seconds) will it take for the concentration of C4H8 to decrease to 45.0% of its initial value