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- 7-29 The following reaction was allowed to reach equilibrium at 25°C. Under each component is its equilibrium concentration. Calculate the equilibrium constant, K, for this reaction.Consider the decomposition equilibrium for dinitrogen pentoxide: 2N2O5(g)4NO2(g)+O2(g) At a certain temperature and a total pressure of 1.00 atm, the N2O5 is 0.50% decomposed (by moles) at equilibrium. a. If the volume is increased by a factor of 10.0. will the mole percent of N2O5 decomposed at equilibrium be greater than, less than. or equal to 0.50%? Explain your answer. b. Calculate the mole percent of N2O5 that will be decomposed at equilibrium if the volume is increased by a factor of 10.0.The equilibrium constant for the reachin is 49 at 4sor. 24. following reachion the into Fo.22mole of t2,0.22mile of rm, H,and 0-66mcle of HI were H.r AT were Put into enevacuated TL container would the sustem be at equiliforem? HE not, what must ocur to eguilioim) Heoit b=レHI sCcur estableh GJ
- :41 AM Mon Feb 27 S Given the generic reaction, T ... Systems in Chemical Equilibrium I A(aq) + B(aq) → C(aq) 1. Write the mass action expression for Kc, the equilibrium constant. Kc = [Products] [reactants] Kc = Q Name: Hailey GAY equilibrium shift to counteract the disturbance? Backward [A][B] Ace MASS Actions 109 librium and then A was removed which direction would the equilibrium Stift to counteract the distors If the system above was at equilibrium and then a List at least two ways that you could Omonen Shirt to counteract the disturbance?for ACE oper @ 100% +: 0 direction would the 2.400 more reactant, &09) In 6. If the temperature of the equilibrium system above is decreased and the concentrations of the reactants A and B decrease, then is the "heat" considered a reactant or product? a. Therefore from left to right, is the reaction endothermic or exothermic? b. What will happen to the value of Kc with the increase in temperature? Increase, decrease or remain constant?Co,(AsO,), = If the equilibrium cổncentration of Co2+ is 2.73x10 M, what is the K? - 3 Co2* + 2 AsO, 1.0x10 4 time M, sp point o p ed to products 5x 2.73x10 こ 5.46 xo If the observed concentr 0.500 Mx2=273X10M e roaction from that point on proceed to are 0.400 M A, e reactio productts39xlons? 1. 2 5.46x107 -3 て- 38 x10- 1. ndiliupe etsluols E 3 OH HE2:217 X10 En(OH 4.934 yloK GW 16 1. K. for the given reaction at 560 K is 0.0312: a. 2 IBr(g) = 1(g) + Br,(g) Suppose that 1.080 mol IBr is placed in a 1.80 L flask and allowed to reach equilibrium. Determine the equilibrium concentrations of (a) I2; (b) Br;; (c) IBr. (d) What is K,? b. d.
- Withdr... Forms | Office of t... KB Viewing Your Aca... Have Changes in... [Review Topics] E ) Consider the following reaction where K = 0.0180 at 698 K. 2HI(g) H₂(g) + 12 (9) A reaction mixture was found to contain 0.270 moles of HI(g), 0.0406 moles of H₂(g), and 0.0420 moles of I₂ (g), in a 1.00 liter container. Calculate Qe Qc = Is the reaction at equilibrium? If not, what direction must it run in order to reach equilibrium? OThe reaction must run in the forward direction to reach equilibrium. OThe reaction must run in the reverse direction to reach equilibrium. OThe reaction is at equilibrium. Submit Answer $ 4 000 000 F4 R LL F Show Hint % 5 Scholarship Ameri... bio 1108 chat [References] Use the References to access important values if needed for this question. Retry Entire Group 9 more group attempts remaining Cengage Learning | Cengage Technical Support FS G A 6 MacBook Air Y H & 7 44 F7 *00 8 ▶11 ( 9 K ➤➤ F9 O -0 F10 P SAVAGE X FENTY... Previous Next> F11 + 11 Save and Exit…... Ave esc 17.4 Solubility and..... www-awu.aleks.com/alekscgi/x/lsl.exe/1o_u-IgNsikr7j8P3jH-lvTqeviKFP6WU = ! 1 OKINETICS AND EQUILIBRIUM Calculating equilibrium composition from an equilibrium constant Suppose a 250. mL flask is filled with 1.8 mol of H₂ and 0.40 mol of HI. The following reaction becomes possible: H₂(g) +1₂(g) → 2HI(g) The equilibrium constant K for this reaction is 2.75 at the temperature of the flask. Calculate the equilibrium molarity of HI. Round your answer to two decimal places. 18.3 Gibbs Free E... M Explanation Q A @2 5.3 Enthalpies of... 18.5 Gibbs Free E... Reading Schedule 19.6 Reduction Po..... Check W S #3 X E 10 $ 4 5 > R % LO 5 Q tv T G 6 MacBook Pro Y We & 7 H Ⓒ2022 McGraw Hill LLC. All Rights Reserved. U * 00 Y SOLUTION: The le. You 8 J ( 9 Kb AS d) H₂(g) + 1₂ (g) = 2 HI(g) is @equilibrium WAven this spo Predict the cause of each stress as I = increase, D-decrease or N=no change 1) when HI is added, the 43 29 ont to It sh H₂ qu zizim 21 streams 2) when H₂ is removed from the vessel, the amount of Iz will 590 es 10) 3) When the volume of the vessel is doubled, K will ele Aeo17 A
- vaientActivity.doriocator-assignment-take st to Withdr... Forms | Office of t... KB Viewing Your Aca... Have Changes in... req Ereg 1req 1req s 2req ts 2req # 3 E D 80 The equilibrium constant, Kc, for the following reaction is 0.00650 at 298 K. 2NOBr(g) 2NO(g) + Br₂ (g) C F3 Submit Answer If an equilibrium mixture of the three gases in a 17.8 L container at 298 K contains 0.378 mol of NOBr(g) and 0.461 mol of NO, the equilibrium concentration of Br₂ is M. $ 4 000 000 R F F4 V Show Hint % 5 Retry Entire Group 9 more group attempts remaining T G [Review Topics] [References] Use the References to access important values if needed for this question. Cengage Learning Cengage Technical Support FS ^ 6 B MacBook Air Y H & 7 44 N A U J * 8 ➤11 FB 1 Scholarship Ameri... M ( 9 K ►► F9 ( O V H O L ✔ F10 bio 1108 chat P V 4) ; F11 Previous Next> { [ alt 0 Tp SAVAGE X FENTY... = ? Save and Exit F12 1 26 "1 B (1) deleDefine the terms in. and limit the generality of. the expression In k, = In A- Ea /RT; why might there be deviations from the Arrhenius expression?He etto Consider the Following reactions and their assoclated equilibrium constants': AtaBS c c sotE tor the eaction At 2B S D+E, haviny equilibriam constants kun CA) Kc=Kitkz (B) kc=K,/Kz (C)ku=Ki-Kz DJ Kc=CKi) CKa) (E) Kc=Kz/K.
