Determine the Kb for an unknown base by constructing an ICE table and using this information to construct and solve the equilibrium constant expression. Complete Parts 1-2 before submitting your answer. 2 NEXT > The pH for a 0.185 M solution of an unknown weak base, B, is 12.95. Fill in the ICE table with the appropriate value for each involved species to determine the unknown concentrations of all reactants and products. Initial (M) Change (M) Equilibrium (M) B(aq) + H₂O(l) 14 = + OH-(aq) BH-(aq)

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Consider the reaction of SO2 and O2 described by the chemical reaction below. Determine the equilibrium constant for this reaction by constructing an ICE table, writing the equilibrium constant expression, and solving it. Complete Parts 1-2 before submitting your answer. NEXT > A 2.00 L reaction vessel was filled 0.0432 mol SO2 and 0.0296 mol O2 at 900 K and allowed to react. At equilibrium, the concentration of SO3 was found to be 0.0175 M. Fill in the ICE table with the appropriate value for each involved species to determine concentrations of all reactants and products. Initial (M) Change (M) Equilibrium (M) -0.00875 0.0209 0 0.00875 2 SO₂(g) + O₂(g) = 2 SO³(g) 2SO2(g) 2.00 0.0216 0.0432 0.0148 + 0.0296 0.0041 O₂(g) 2 0.0175 0.0129 -0.0175 0.0061 2SO3(g) RESET -0.0350 0.0257

Determine the Kb for cocaine (a base) by constructing an ICE table and using this information to construct and solve the equilibrium constant expression. Complete Parts 1-2 before submitting your answer. 1 2 NEXT > The pH for 6.1 x 104 M solution of cocaine, a weak base, is 9.60. Let cocaine be represented by the generic base, B. Fill in the ICE table with the appropriate value for each involved species to determine the unknown concentrations of all reactants and products. Initial (M) Change (M) Equilibrium (M) B(aq) + H₂O(1) 0 6.1 × 10-4 9.60 -4.0 x 10-5 2.1 × 10-4 -2.1 × 10-4 5.7 × 10-4 3 =4 OH(aq) + BH*(aq) RESET -9.60 2.5 x 10-10 -2.5 x 10-10 4.0 × 10-5 -5.7 × 10-4 Stv A

Hydrogen chloride decomposes to form hydrogen and chlorine, like this: 2 HCl(g) H,(g) + Cl,(g) Also, a chemist finds that at a certain temperature the equilibrium mixture of hydrogen chloride, hydrogen, and chlorine has the following composition: compound concentration at equilibrium HC1 0.73 М H2 1.2M Cl2 0.90M Calculate the value of the equilibrium constant K, for this reaction. Round your answer to 2 significant digits. K = [] %3D 10 Explanation Check O 2022 McGraw Hill LLC. AlI Rights Reserved. Terms of Use Privacy Center Access DELL Esc F1 F2 F3 F4 F5 U F6 F7 F8 F9 F10 F11 F12 PrtScr Insert Delete "R # $ & Num Lock 1 2 3 4 Backspace 7 Tab R Y * 00

How did the change of stress (adding or removing reactants or products) cause a shift in the equilibrium system of the solutions (in which direction) use an example. Use trial one as an example

What errors might account for any differences in the values of the equilibrium constant if the value does not even agree to the power of 10?

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For which test tube should your value for the equilibrium constant be most reliable? Justify your selection based on your data and your laboratory experience in completing this procedure. Equilibrium Constant, K Test Tube 1 - 75.0 Test Tube 2 - 88.2 Test Tube 3 - 167 Test Tube 4 - 161 Test Tube 5 - -598 Average Kc = -21.4

Determine the pH of a solution of HCIO2 by constructing an ICE table, writing the equilibrium constant expression, and using this information to determine the pH. Complete Parts 1-3 before submitting your answer. 3 A 0.020 M aqueous solution of HCIO2 is prepared. Fill in the ICE table with the appropriate value for each involved species to determine concentrations of all reactants and products.. Initial (M) Change (M) Equilibrium (M) -2x 1.2 x 10-² - 2x 0 0.020 + x 1 HCIO₂(aq) 0.020 0.020 - x + 2 H₂O(l) 1.2 x 10-² 0.020 + 2x 0.010 0.020 - 2x H3O+ (aq) +X 1.2 x 10-² + x -X + NEXT 1.2 x 10-² - x CIO₂ (aq) RESET +2x 1.2 x 10-² + 2x >