The rate constant for this first-order reaction is 0.0468 s-1 at 300 °C A products Calculate...
The rate constant for this first-order reaction is 0.0259 s-1 at 300 °C. A products If the initial mass of A is 17.74 g, calculate the mass of A remaining after 1.28 min. mass of A:
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 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...
The rate constant for this first-order reaction is 0.0960 s-1 at 400 ℃. A → products After how many seconds will 1 1 .8% of the reactant remain? Number 囗
The rate constant for this first-order reaction is 0.0210 s-1 at 400 °C. A products After how many seconds will 13.2% of the reactant remain?
The rate constant for this first-order reaction is 0.0830 s–1 at 400 °C. A---> products After how many seconds will 11.8% of the reactant remain?
The rate constant for this second-order reaction is 0.430 M-'.s at 300 °C. A- products How long, in seconds, would it take for the concentration of A to decrease from 0.670 M to 0.310 M? 1 = 6.355 Incorrect Calculate the rate constant, k, for a reaction at 56,0 °C that has an activation energy of 88.6 kJ/mol and a frequency factor of 6.85 x 10's-1 k= 2.2188 SI Incorrect
The rate constant for this first–order reaction is 0.0160 s−1 at 400 ∘C A⟶products After how many seconds will 19.7% of the reactant remain?
A certain first-order reaction (A products) has a rate constant of 5.40 10-3 s I at 45 °C How many minutes does it take for the concentration of the reactant, [A], to drop to 6.25% of the original concentration? at 27 °C A certain second-order reaction (B-products) has a rate constant of 1.05x10-3 M 1.s and an initial half-life of 266 s What is the concentration of the reactant B after one half-life?
The rate constant for this first-order reaction is 0.0130 s-1 at 400 °C. A → productsAfter how many seconds will 22.6% of the reactant remain?