Practice ProblemATTEMPT
For each reaction, predict the direction of shift caused by increasing the volume of the reaction vessel.
(a)
(b)
(c)
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Chemistry
- The equilibrium constant for the equilibrium, 3A+ 2B ↔ 2D + E, is 4.22 x 10-3 . What is the equilibrium constant for the equilibrium: D + (1/2)E ↔ (3/2)A + B? (a)237 (b)2.11×10-3 (c)15.4 (d)-2.11×10-3arrow_forwardNitrogen monoxide, NO, reacts with bromine, Br2, to give nitrosyl bromide, NOBr. 2??(?) + ??2(?) ⇄ 2????(?) A sample of 0.425 mole NO with 0.626 mole Br2 in a 1.25 L reaction vessel gives an equilibrium mixture containing 0.113 mol NOBr. What is the composition of the equilibrium mixture in term of Molarity?arrow_forwardWhat is the equilibrium constant of the following reaction at 25˚C? F⁻(aq) + H⁺(aq) ⇄ HF(aq) 1) 1.0 × 10⁻⁷ 2) 6.3 × 10⁻⁴ 3) 6.3 × 10¹⁰ 4) 1.6 × 10³ 5) 1.6 × 10⁻¹¹ Pls give typed answer no hand written .arrow_forward
- Write the equilibrium constant expression for each of the following reactions and classify the reactions as homogeneous or heterogeneous. (a) H2S (g) + O2 (g) ↔ H2O (g) + SO2 (g) (b) CO2 (g) + H2 (g) ↔ CO (g) + H2O (l) (c) HCl (g) + O2 (g) + C2H4 (g) ↔ C2H4Cl2 (g) + H2O (g)arrow_forwardA(g) ⇄ 2B(g)Initially, we have 0.914 mol/L of A.What is the concentration of A at equilibrium if the equilibrium constant Kc is equal to 34.7?Give an answer with 4 significant figures.Suggestion: Do not round your answer too much and take the quadratic formula.arrow_forwardCalculate the value of K of MX using the following reaction. sp M* (aq)+X" (aq)→MX(s) log K = 8.16 (A) 1.44 x10 (В) 6.9х10-5 (C) 6.9×10-9 (D) 1.44×10arrow_forward
- The equilibrium constant (KC) is 10.0 x 10-10 at 800 K for the reaction. N2O3 (g) ⇄ NO2 (g) + NO (g) (2a)Write the equilibrium expression for this reaction. (2b) What is the value of KP at this temperature?(2c) What is the value of KC for the reverse reaction?arrow_forwardplease help with these two seperate problems. POD 1 and POD 2arrow_forwardUsing the law of mass action, write the equilibrium expression for each of the following reactions. (a) 8 H2(g) + Sg(s) 2 8 H,S(g) (b) C(s) + H,O(€) + Cl2(g) = COCl,(g) + H,(g) (c) CaCO3(s) 2 CaO(s) + CO2(g) (d) 3 C,H2(g) = CH(t) Actiarrow_forward
- Predict the direction of the reaction that will be favored by the system below when the equilibrium is disturbed by the factors given. 6 CO2(g) + 6 H2O(g) + heat ⇄ C6H12O6 + 6 O2 H = + Write: A if forward (left to right) B if reverse (right to left) C no effect Write only the CAPITAL LETTER of your choice. The amount of CO2 is doubled. Some CaO are added to the reaction mixture. Inhibitors are added. The pressure is lowered. The amount of C6H12O6 is decreased.arrow_forwardConsider 1.40 mol of carbon monoxide and 3.20 mol of chlorine sealed in a 8.00 L container at 476 °C. The equilibrium constant, Kç, is 2.50 (in M-1) for Co(g) + Cl2(g) + COCI2(g) Calculate the equilibrium molar concentration of CO. Answer:arrow_forwardAnswer (B) Provide explanation and show work pleasearrow_forward
- Chemistry: Principles and ReactionsChemistryISBN:9781305079373Author:William L. Masterton, Cecile N. HurleyPublisher:Cengage LearningChemistry: The Molecular ScienceChemistryISBN:9781285199047Author:John W. Moore, Conrad L. StanitskiPublisher:Cengage Learning