Kinetics. The rate constant for a particular second-order reaction is 0.47 M-1s-1. If the initial concentration...
Kinetics. The rate constant for a particular second-order reaction is 0.47 M-1s-1. If the initial concentration of reactant is 0.25 mol/L, what concentration will remain after 12.0 s?
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Kinetics. The rate constant for a particular
second-order reaction is 0.47 M-1s-1. If the
initial concentration...
Please answer questions 14, and 15!! The rate constant for a particular reaction is 0.47 M^-1...
Please answer questions 14, and 15!!
The rate constant for a particular reaction is 0.47 M^-1 s^-1. If the initial concentration of reactant is 0.25 mol/L, it takes _____ s for the concentration to decrease to 0.20 mol/L. A) 2.1 B) 1.4 C) 1.0 D) 0.47 E) 0.20 Use the mechanism below to answer the next question NO + Br_2 doubleheadarrow NOBr_2 (fast) NOBr_2 + NO rightarrow 2NOBr (slow) Which of the following reaction mechanisms is consistent with the proposed...
(b) A reaction follows second-order kinetics with a rate constant 7.0 10M'sat 25°C, If the initial...
(b) A reaction follows second-order kinetics with a rate constant 7.0 10M'sat 25°C, If the initial concentration is 0.86 M, calculate the concentration after 120 s
At a certain temperature this reaction follows second-order kinetics with a rate constant of 0.0569·M−1s−1: ClCH2CH2Cl(g)...
At a certain temperature this reaction follows second-order kinetics with a rate constant of 0.0569·M−1s−1: ClCH2CH2Cl(g) → CH2CHCl(g) + HCl(g) Suppose a vessel contains ClCH2CH2Cl at a concentration of 0.730M. Calculate the concentration of ClCH2CH2Cl in the vessel 320. seconds later. You may assume no other reaction is important. Round your answer to 2 significant digits. _ M
The following reaction is second order in [A] and the rate constant is 0.025 M-1s-1: The...
The following reaction is second order in [A] and the rate constant is 0.025 M-1s-1: The concentration of A was 0.65 M at 33 s. The initial concentration of A was ________ M. Select one: a. 0.24 b. 1.2 � 10-2 c. 0.27 d. 2.4 e. 1.4
A certain reaction obeys second-order kinetics with respect to its only reactant (call it R) and...
A certain reaction obeys second-order kinetics with respect to its only reactant (call it R) and has a rate constant of 0.0520 L mole-1 s-1. If the initial concentration of reactant R is 0.265 moles/liter, what is the concentration of R after 3.50 minutes? _______________
1. A certain first order reaction has a rate constant of 0.036 min-1. How much of the reactant will remain if the reacti...
1. A certain first order reaction has a rate constant of 0.036 min-1. How much of the reactant will remain if the reaction is run for 2.5 hours and the initial concentration of the reactant is 0.31 M? 2. A certain first order reaction has a rate constant of 0.036 min-1. How much of the reactant will remain if the reaction is run for 2.5 hours and the initial concentration of the reactant is 0.31 M? 3. The rate constant...
25. The rate constant of a first-order decomposition reaction is 0.0267 s-l. If the initial concentration...
25. The rate constant of a first-order decomposition reaction is 0.0267 s-l. If the initial concentration of reactant is 0.198 M, what is the concentration of reactant after 30.0 seconds? 26 Hydrogen perovide dome
It takes 50.5 s for the concentration of reactant A in 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?
The rate law of a reaction is rate =k[X]³. The units of the rate constant are
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 [...
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 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?
Please answer questions 14, and 15!!
The rate constant for a particular reaction is 0.47 M^-1 s^-1. If the initial concentration of reactant is 0.25 mol/L, it takes _____ s for the concentration to decrease to 0.20 mol/L. A) 2.1 B) 1.4 C) 1.0 D) 0.47 E) 0.20 Use the mechanism below to answer the next question NO + Br_2 doubleheadarrow NOBr_2 (fast) NOBr_2 + NO rightarrow 2NOBr (slow) Which of the following reaction mechanisms is consistent with the proposed...
(b) A reaction follows second-order kinetics with a rate constant 7.0 10M'sat 25°C, If the initial concentration is 0.86 M, calculate the concentration after 120 s
25. The rate constant of a first-order decomposition reaction is 0.0267 s-l. If the initial concentration of reactant is 0.198 M, what is the concentration of reactant after 30.0 seconds? 26 Hydrogen perovide dome
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?
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