In a given reaction, the rate may be expressedΔ[Α]At, or as rateas either rate =PWhat must be true about A or B if thereaction is proceeding in the forwarddirection? Select all that apply. (14.1)A is a product.B is a product.B is a reactant.A[B]AtA is a reactant.

The question is about chemical kinetics.We need to identify nature of A and B based on equations…

Answered: In a given reaction, the rate may be…

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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7.2) what is the reaction quotient and what direction does a reaction proceed? A) Q equals 144 reaction proceeds towards making more products B) Q equals 432 reaction proceeds towards making more reactants C) Q equals 144 reaction proceeds towards making more react D ) Q equals 432 reaction proceeds towards making more products E. ) Q equals nine reaction proceeds towards making more products
3. 3. Some CO, is removed from the equilibrium system shown below. Which of the following statements is/are true when the equilibrium responds to this stress? CO(NH)(g) + H,O(g) + E CO.(g) + 2 NH, a. heat is released as the equilibrium shifts to replace the removed CO, b. the quantity of NH, will rise twice as much as CO, c. the quantity of H,O(g) will rise d. both a and b are true e. both b and c are true
Consider the equilibrium system described by the chemical reaction below. Calculate the value of Qp for the initial set reaction conditions: 2.37 atm N₂, 4.18 atm O₂, 1.15 atm NO. (2.37) (2.37)² Based on the given data, set up the expression for Qp. Each reaction participant must be represented by one tile. Do not combine terms. Once the expression is constructed, solve for Qp. 0.232 MAR 4 (4.18) (4.18)² 0.116 (1.15) (1.15)² N₂(g) + O₂(g) 2 NO(g) = 7.49 (4.74) (4.74)² 1 4.31 (8.36) (8.36)² = tvill (2.30) (2.30)² A (28.0) (30.0)² RESET (32.0) 0.133
4. 13.67 5. The following diagrams represent the progress of the reaction AB, where the red spheres represent A molecules and the green spheres represent B mole- cules. Calculate the rate constant of the reaction. 1=0 s 1 = 20 s t = 40 s
Question 13 15 mol of AB(g) is placed in an empty 1,0 dm container. Equilibrium is reached at 500 K after 6 minutes. 2 AB(g) A2(g) + B2(g) There is 5,0 mol B2(g) in the reaction mixture at equilibrium. 13.1 Calculate: 13.1.1 the concentration of each substance at equilibrium.
text Arial the water tart p 37 C 17.8 C = 19.2 C (ANSWER) & A 53.0 gram nickel bolt (c 0.44 Jig C) is heated until it glows and is then dropped into 722 grams of water (originally at 25 C) After they reach equilibrium, they both have a temperature of 42"C. What was the high temperature of the bolt? Note: 1 kilogram = 1000 grams 1 Calorie = 1 kcal = 1000 calories oF to °C [(T-32) x 5 ]-9 9. A 65.5 gram piece of glass (c = 0.840 Vg C) is heated to 177 C and dropped into a beaker containing 450 grams of ethanol (c = 2.46 Ng"C.) After they reach equilibrium, their temperature is 51.0"C. What was the starting temperature of the ethanol? 10. A handful of sliced potatoes (c-4.20 Jg"C) are dropped into 1250 grams of hot oil (c = 2.00 Ng"C) originally at 425'F. If the potatoes started with a temperature of 65"F and they reach an equilibrium temperature of 371 F, how many grams of potato slices were added to the oi? 11. (challenge problem) A 6,355 gram ingot of uranium (c=0.12 Ng "C) has a…
QUESTION 1 The following reaction is endothermic: N2(g) + O2(g) = 2NO(g) Which way does the reaction shift when heat is added? Right Left No shift
3. (14.24 Brown) For each of the following gas-phase reactions, write the rate expression in term of the appearance of each product and the disappearance of each reactant: a. 2 H₂O(g) → 2H2(g) + O2(g) b. 2SO2(g) + O2(g) → 2 SO3(g) c. 2NO(g) + 2 H2(g) → N2(g) + 2 H2O(g) d. N2(g) + 2H2(g) → N₂H4(g)
3.3 The following diagram represents the equilibrium state for the reaction: A2 (g) + 2 B (g) 2 AB (g) Key A2 00 АВ a) Assuming the volume is 1 dm', calculate the equilibrium constant for the reaction. b) If the volume of the equilibrium mixture is decreased, will the number of AB molecules increase or decrease? Say why. c) Below are two diagrams showing a microscopic representation of the reaction: X2 + Y AX + XY The diagrams represent the same reaction at two different temperatures: 300 K and 500 K. Is the reaction exothermic or endothermic? Say why. T= 300 K T= 500K Key XY
For each of the following reactions write the correct expression for KC. Also, based on the initialconditions, given a correct ICE table for the reaction. Note that since a numerical value for KC is not giventhe equilibrium concentrations cannot be found, but the ICE table can still be constructed.a) CH4(g) + H2O(g) ⇆ CO(g) + 3 H2(g) (1.1)Initial: [CH4] = 0.0250 M, [H2O] = 0.0100 M, [CO] = 0.0100 M, [H2] = 0.000 M b) 4 NH3(g) + 5 O2(g) ⇆ 4 NO(g) + 6 H2O(ℓ)
Consider this reaction: 2C1,0, (g) → 2C1, (g) + 50, (g) At a certain temperature it obeys this rate law. (3,3 5")[CL0;] rate = Suppose a vessel contains Cl,0, at a concentration of 0.240M. Calculate how long it takes for the concentration of Cl,0, to decrease to 8.0% of its initial value. You may assume no other reaction is important. Round your answer to 2 significant digits.
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In a given reaction, the rate may be expressed Δ[Α] At as either rate= . OA is a product. B is a product. B is a reactant. " What must be true about A or B if the reaction is proceeding in the forward direction? Select all that apply. (14.1) A is a reactant. or as rate = Δ[Β] At