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![N2 (g) + 3 H2 (g) =
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- Ca Fz at cquálioriun c Naf and is is 1. a) wyht chemical equation ( balanced) cenilibrim r reachoon explession (K for reacion ar durease and whiy increase मपत् (० d) will Ca or durcase innd whyScess' Quilibri = 0.60 to rea esse 3 ot ed for -minty Mal ist-1 ataly! w (Sir nation Cre of gr constan vality ma 7. When dissolved in water, glucose and fructose exist in the following equilibrium: HO H AT WIR H OH HO H OH OH H HO OH H H OH the e H OH O H OH fructose glucose At 25 °C, the initial concentration of fructose was 0.244 M. After reaching equilibrium, the final concentration or fructose is 0.113 M. a) Calculate the equilibrium constant for the reaction. b) At equilibrium which molecule is more stable fructose or glucose? 200b 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
- 27-39 2SO2(g) + O2(g) 2SO3(g) + heat Consider an equilibrium system based on the reaction above. This equilibrium mixture is contained in a piston. 27. Which occurs when the volume of the system is increased at constant temperature? number of molecules of SO2(9) total number of molecules of all gases Questions (A) increases (B) increases (C) increases increases (D) remains the same decreases (E) remains the same increases partial pressure of SO2(g) A 28. Which occurs when the force on the piston is decreased at constant temperature? total pressure of all gases (A) increases (B) increases (C) increases (D) remains the same (E) remains the same decreases remains the same (A) increases (B) increases (C) remains the same (D) remains the same (E) increases decreases remains the same increases decreases increases Kp remains the same remains the same remains the same decreases decreases 29. Which occurs when the temperature of the system is increased at constant volume? number of total number…Part A Choose an expression for the equilibrium constant (K.) for the following chemical equation: 2K2O2(s) + 2CO2(g) = 2K2CO3 (s) + O2(g) O K = O K = O K. = [CO,? O K. = [02] Submit Request Answer Provide Feedback3S0 is added to the Sistem 4Oa sccdadlo the sustem 50a isremourd From the Sustem. he tempacture A the Conteincis inceased Thc LoumeCA the container is ipcreasSed.
- Which graph will have a negative delta H value? A Podut AH AH Reation Pog Reaction Pog Type here to search Le avo Esc Lock F2 F3 F5 F10 %23 & 2 4 7 W E T A D F G H |C V B Alt A LO ABcer the Mastery) At 1100 K, K, = 0.15 for the reaction 2SO2 (9) + O2 (g) 2S03 (g) What is the value of K at this temperature? K = Submit Answer Try Another Version 5 item attempts remaining Show FA(aq)−⇀↽−3B(aq)Kc=7.93×10−6at 500KA(aq)↽−−⇀3B(aq)Kc=7.93×10−6at 500 KIf a 2.40M2.40 Msample of A is heated to 500K500 K, what is the concentration of B at equilibrium?
- Use the following equilibria2CH4(g) <----> C2H6(g) + H2(g) Kc1 = 9.5 × 10-13CH4(g) + H2O(g) CH3OH(g) + H2(g) Kc2 = 2.8 × 10-21to calculate the value of Kc' for the following reaction:2CH3OH(g) + H2(g) <---> C2H6(g) + 2H2O(g) Enter your response in scientific notation, e.g. enter 2E3 for 2000Which of the following is incorrect? Select one: O Equilibrium requires a constant input of energy. O Positive feedback is less common in nature than negative feedback. Homeostasis does not imply that a given variable is unchanging. Fever is an example of resetting a set point. O Efferent pathways carry information away from the integrating center of a reflex arc.43. How many moles of NaF must be dissolved in 1.00 liter of a saturated solution of MgF2 at 25°C to reduce the [Mg2+] to 1 x 10¯8 molar? (Ksp of MgF2 at 25°C = 6.4 x 10¯9) (A) 0.64 mole (B) 0.80 mole (C) 0.10 mole (D) 0.064 mole (E) 0.080 mole