When we include the variable of time to our Rate Law then we obtain the Integrated Rate Laws.
Integrated Rate Law Concept 1
Integrated Rate Law Example 1
Integrated Rate Law Concept 2
Integrated Rate Law Example 2
Integrated Rate Law Concept 3
Integrated Rate Law Example 3
For the reaction A → B, the rate constant is 0.0837 M–1•sec–1. How long would it take for [A] to decrease by 85%?
The following reaction has a rate constant of 3.7 × 10–3 M•s–1 at 25°C:
A → B + C
Calculate the concentration of C after 2.7 × 10–3 sec where [A]0 was 0.750 M at 25°C; assume [C]0 = 0 M.
For the decomposition of urea, NH2CONH2 (aq) + H+(aq) + 2 H2O (l) → 2 NH4+ (aq) + HCO3– (aq), the rate constant is 3.24 × 10–4 s–1 at 35°C. The initial concentration of urea is 2.89 mol/L. What fraction of urea has decomposed after 3.5 minutes?
Iodine-123 is used to study thyroid gland function. As this radioactive isotope breaks down, after 5.7 hrs the concentration of iodine-123 is 56.3% complete. Find the rate constant of this reaction.
- The gas phase decomposition of HI has the following rate law: 2 HI1g2¡H21g2 + I21g2 Rate = k3HI42 At 443 °C,...
- Which of the following linear plots do you expect for a reaction A¡products if the kinetics are (a) zero order...
- Chlorine monoxide (ClO) decomposes at room temperature according to the reaction 2 ClO1g2¡Cl21g2 + O21g2 Th...
- (a) For the generic reaction A S B what quantity, when graphed versus time, will yield a straight line for a f...
- As described in Exercise 14.41, the decomposition of sulfuryl chloride 1SO2Cl22 is a first-order process. The ...
- The first-order rate constant for the decomposition of N2O5, 2 N2O51g2¡4 NO21g2 + O21g2, a t 70 C i s 6.82 * 1...
- Indicate the order of reaction consistent with each observation c. The half-life of the reaction gets longer a...
- Indicate the order of reaction consistent with each observation. a. The half-life of the reaction gets shorter...
- The gas-phase decomposition of NO2, 2 NO21g2¡ 2 NO1g2 + O21g2, is studied at 383 C, giving the following data:...
- The tabulated data show the concentration of AB versus time for this reaction: AB( g)¡A( g) + B( g) Time (s) [...
- Sucrose 1C12H22O112, commonly known as table sugar, reacts in dilute acid solutions to form two simpler sugars...
- The reaction A¡products was monitored as a function of time. The results are shown here. Time (s) [A] (M) 0...
- This reaction was monitored as a function of time: A → B + C A plot of ln[A] versus time yields a straight lin...
- This reaction was monitored as a function of time: AB → A + B A plot of 1/[AB] versus time yields a straight l...
- The decomposition of N2O5 is a first-order reaction. At 25 °C, it takes 5.2 h for the concentration to drop f...
- You wish to determine the reaction order and rate constant for the following thermal decomposition reaction: ...
- Nitrosyl bromide decomposes at 10 °C. NOBr1g2S NO1g2 + 1>2 Br21g2 Use the following kinetic data to deter...
- Consider the following concentration–time data for the decomposition reaction AB S A + B. (a) Determine the o...
- Consider the following concentration–time data for the decomposition reaction AB S A + B. (b) What is the ...
- The tabulated data were collected for this reaction at 500 °C: CH3CN(g)¡CH3NC( g) Time (h) [Ch3Cn] (M) 0.0 1.0...
- The tabulated data were collected for this reaction at a certain temperature: X2Y¡2 X + Y Time (h) [X2y] (M) 0...
- The tabulated data were collected for this reaction at a certain temperature: X2Y¡2 X + Y Time (h) [X2y] (M) 0...
- Dinitrogen pentoxide decomposes in the gas phase to form nitrogen dioxide and oxygen gas. The reaction is firs...
- Iodine atoms combine to form I2 in liquid hexane solvent with a rate constant of 1.5 * 1010 L>mol # s. The ...
- The reaction 2 NO2¡2 NO + O2 has the rate constant k = 0.63 M- 1s - 1. (b) If the initial concentration of NO2...
- You wish to determine the activation energy for the following first-order reaction: AS B + C (b) How would ...
- The rate of a first-order reaction is followed by spectroscopy, monitoring the absorbance of a colored reactan...
- A certain substance X decomposes. Fifty percent of X remains after 100 minutes. How much X remains after 200 ...
- Assume that you are studying the first-order conversion of a reactant X to products in a reaction vessel with ...
- Some reactions are so rapid that they are said to be diffusion-controlled; that is, the reactants react as qu...
- Some reactions are so rapid that they are said to be diffusion-controlled; that is, the reactants react as qui...
- The reaction 2 NO1g2 + O21g2S 2 NO21g2 has the thirdorder rate law rate = k3NO423O24, where k = 25 M-2 s-1. Un...
- The rate constant for the decomposition of gaseous NO2 to NO and O2 is 4.7>1M ~ s2 at 383 °C. Consider the...
- The rate constant for the first-order decomposition of gaseous N2O5 to NO2 and O2 is 1.7 * 10-3 s-1 at 55 °C. ...
- For the thermal decomposition of nitrous oxide, 2 N2O1g2S 2 N21g2 + O21g2, values of the parameters in the Ar...
- A 0.500 L reaction vessel equipped with a movable piston is filled completely with a 3.00% aqueous solution o...