Multiple ChoiceGiven the reaction A + 2B → C + 2D, which of the following is an incorrect statement about the rate of the reaction?348views
Multiple ChoiceGiven the reaction 2NO(g) + 2H2(g) → N2(g) + 2H2O(g), which of the following represents the correct rate law if the reaction is first order in H2 and second order in NO?307views
Multiple ChoiceGiven the following elementary steps: Step 1: A + B → C + D (fast) Step 2: C + B → D (slow), what is the overall rate law for the reaction?346views
Multiple ChoiceFor a reaction that follows the general rate law, Rate = k[A][B]^2, what will happen to the rate of reaction if the concentration of B is increased by a factor of 5.00?295views
Multiple ChoiceFor the reaction A + B → C + D, the reaction rate decreases from 1.80 M/s to 0.20 M/s when [A] decreases from 3 M to 1 M; the reaction rate does not change when [B] increases from 1 M to 2 M. Which of the following is the correct rate law for the reaction?257views
Multiple ChoiceFor the reaction 3A → B + 2C, the rate constant, k, was determined to be 4.3 × 10⁻³ M·s⁻¹. What is the order of the reaction?292views
Multiple ChoiceWhat is the rate law for the elementary reaction: Cl(g) + Cl(g) + N2(g) → Cl2(g) + N2(g)?313views
Multiple ChoiceWhat is the rate law for the following elementary reaction: ClO(g) + O(g) → Cl(g) + O2(g)?309views
Multiple ChoiceIn the reaction 3 BrO-(aq) → BrO3-(aq) + 2 Br-(aq), a plot of 1/[BrO-] vs. time is linear. What is the order of the reaction with respect to BrO-?297views
Multiple ChoiceThe following reaction is first order: C2H6 → 2 CH3. If the rate constant is equal to 5.5 × 10⁻⁴ s⁻¹ at 1000 K, how long will it take for 0.35 mol of C2H6 in a 1.00 L container to decrease to 0.10 mol in the same container?309views
Multiple ChoiceThe following set of data was obtained by the method of initial rates for the reaction: 2 HgCl2(aq) + C2O4^2-(aq) → 2 Cl^-(aq) + 2 CO2(g) + Hg2Cl2(s). What is the rate law for the reaction?341views
Multiple ChoiceBased on the given two-step mechanism for the formation of 2NO2(g) from NO(g) and O2(g), what is the rate law for the overall reaction?318views
Multiple ChoiceBased on the given reaction data, what is the rate law for the reaction between OCl⁻ and I⁻?395views
Multiple ChoiceThe overall order of a reaction is 2. The units of the rate constant for the reaction are ______.295views
Multiple ChoiceBased on the experimental data provided, what is the rate law for the reaction 2 NO (g) + 2 H2 (g) → N2 (g) + 2 H2O (g)?308views