10:39Rate law and reaction order | Kinetics | AP Chemistry | Khan AcademyKhan Academy Organic Chemistry678views
Multiple ChoiceGiven the following chemical reaction, A → B. If the concentration of A is doubled the rate increases by a factor of 2.83, what is the order of the reaction with respect to A.1027views5rank
Multiple ChoiceThe data below were collected for the following reaction:CH3Cl (g) + 3 Cl2 (g) → CCl4 (g) + 3 HCl (g)Calculate the value and units for the rate constant k.1587views3rank2comments
Multiple ChoiceThe concentration of N2O was monitored at a constant temperature as a function of time for the reaction below. N2O (g) → N2 (g) + ½ O2 (g) Reaction Time and Concentration of Nitrous OxideTime (s)Molar Concentration [N2O]00.500 M200.382 M400.310 M600.260 M800.224 M Determine the rate law for this reaction.353views
Multiple ChoiceUsing the data below (also from questions 6 and 7), determine the value of the rate constant for the reaction. Data Table for Three ExperimentsExperimentInitial [NH4+]Initial [NO2]Initial rate (M/s)Experiment 10.24 M0.10 M7.2 × 10-6 M/sExperiment 20.12 M0.10 M3.6 × 10-6 M/sExperiment 30.12 M0.15 M5.4 × 10-6 M/s355views
Multiple ChoiceFor the reaction 2 NOCl (g) → 2 NO (g) + Cl2 (g), the experimental rate law is: rate = k[NOCl]2[NO]-1 Determine if the following mechanism is valid. Step 1: NOCl (g) ⇌ NO (g) + Cl (g) (fast) Step 2: NOCl (g) + Cl (g) → NO (g) + Cl2 (g) (slow)356views
Open QuestionConsider the rate law. rate=𝑘[a]𝑥 determine the value of 𝑥 if the rate doubles when [a] is doubled.209views
Open QuestionUsing the data in the table, determine the rate constant of the reaction and select the appropriate units. a+2b⟶c+d372views
Open QuestionUsing the data in the table, calculate the rate constant of this reaction. a+b⟶c+d1341views
Open QuestionFor each reaction order, identify the proper units for the rate constant, 𝑘. not all of the choices will be used.340views
Open QuestionConsider the rate law. Rate = k[A]x. Determine the value of x if the rate doubles when [A] is doubled.347views
Open QuestionAccording to this data, what is the order of the reaction in OH-, to the nearest whole number?150views
Open QuestionConsidering the rate law, rate = k[a]2[b], which of the following statements is correct?171views
Open QuestionDetermine the rate law for each elementary step. drag the symbols into the equations as needed.166views
Open QuestionCalculate the initial rate for the formation of c at 25 °C, if [A] = 0.50 M and [B] = 0.075 M.208views
Open QuestionWhat is the rate law for the reaction A → B if the rate constant, k, is 0.25 m-1 s-1 at 75 °C?180views
Open QuestionConsider the rate constants below. Which would correspond to the highest order reaction?167views
Open QuestionIf the reaction X + 2 Y → XY2 occurs by the proposed mechanism, what is the rate law?214views
Open QuestionIf a rate law is second order (reactant), doubling the reactant ________ the reaction rate.161views
Multiple ChoiceIn the experiments on the reaction 2 ICl (g) + H2 (g) → I2 (g) + 2 HCl (g), the following initial rate data were obtained. What is the overall order of the reaction?40views2comments