Question 3.a) The reaction A --> 2P exhibits the following rate law: rate = k * [A]. (k = 1.80 L mol-1s-1).
How long will it take for the concentration of A to reduce to 15.00% of the initial value?
Question 3.b) The reaction A --> 2P exhibits the following rate law: rate = k * [A]. (k = 1.40 L mol-1s-1).
How long will it take for the concentration of A to reduce to 10.00% of the initial value?
Question 3.a) The reaction A --> 2P exhibits the following rate law: rate = k *...
1)The rate law of a reaction is rate =k[X]³. The units of the rate constant areL mol-1 s-1mol² L-2 s-1mol L-1S-2L² mol-2 s-1mol L-1S-12)Given the following rate law, how does the rate of reaction change if the concentration of Z is tripled? Rate =k[X]³[Y]²[Z]⁰The rate of reaction will increase by a factor of136803)What data should be plotted to show that experimental concentration data fits a first-order reaction?1 / [reactant] vs. time[reactant] vs. timeln (k) vs. Ealn (k) vs. 1 / Tln [...
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...
The reaction 2NOB → 2NO+ Br2 exhibits the rate law Rate = k[NOBr] = A[NOBr) A: where k = 1.0 x 10-5 M-1.5 at 25° C. This reaction is run where the initial concentration of NOBT ([NOBr]) is 1.00 x 10- M. Calculate the [NO] (M) after 3.6 hours have passed. Report your answer to two significant figures. Answer:
Question 3 1 pts The rate constant, k, of the first order reaction A B +C is k = 8.62 x 10-35-1. If the initial concentration of A is 2.74 M, how long will it take for the concentration of A to fall below 0.32 M? Give your answer to one decimal place in MINUTES (do not input the units). For example, if your answer is 8.956 minutes, enter 9.0 Question 4 1 pts The rate constant, k, of the...
The rate law for the reaction 3A(g) → C(g) is rate-kAI2 where k = 4.36 x 10-2 Mhrl. The initial concentration of A is 0.250 M. a) How long will it take for [A] to reach 1/6 of its initial concentration b) What is the half-life of this reaction? c) What is the concentration of A after 10.0 hr?
Consider the following reaction: A+B+C→D The rate law for this reaction is as follows: Rate=k[A][C]2[B]1/2 Suppose the rate of the reaction at certain initial concentrations of A, B, and C is 1.19×10−2 mol⋅L−1⋅s−1 . What is the rate of the reaction if the concentrations of A and C are doubled and the concentration of B is tripled?
9. Given the initial rate data below, what is the rate law for the following reaction? 2CIO2(aq)2OH (aq) > CIO3 (aq) CIO2 (aq) H20 [ОН 1о (mol L) Initial rate [CIO2lo (mol L) (mol L s 0.100 0.100 0.23 0.200 0.050 0.46 0.200 0.100 0.92 b) rate k[CIO2][OH] e) rate k[CIO2]3 c) rate [CIO2]OH 12 a) rate k[CIO2][OH ] k[CIO2] [OH] = d) rate = 13I to drop to 95% of its initial value? The 10. How long does it...
Experimental data is collected for the reaction shown below, with the following rate law: rate=k[NO2]2. What are the units of the rate constant for the reaction? NO2(g)+CO(g)→NO(g)+CO2(g) Trial123[NO2] (mol/L)0.060.060.09[CO] (mol/L)0.060.090.06Rate(mol L−1s−1)1.5408×10−61.5408×10−63.4668×10−6
The rate law for the decomposition of N2O5 is rate = k[N2O5] If k = 1.0 x 10-5 s-1, what is the reaction rate when the N2O5 concentration is 0.0091 mol L-1? 2.The decomposition of acetaldehyde, CH3CHO, was determined to be a second order reaction with a rate constant of 0.0771 M-1 s-1. If the initial concentration of acetaldehyde is 0.301 M , what will the concentration be after selected reaction times? a. What will the CH3CHO concentration be after...
The rate of a certain reaction is given by the following rate law: rate = k [NO]2[O2] Use this information to answer the questions below 1. What is the reaction order in NO? ________ 2. What is the reaction order in O2? __________ 3. What is overall reaction rate? __________- 4. At a certain concentration of NO and O2, the initial rate of reaction is 9.0 x 105M / s. What would the initial rate of the reaction be if...