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Q: The Ksp value for calcium sulfate [CaSO4] is 2.40 X 10-5 and a professor made 1825 mL of a CaSO4(2g)…
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Q: 3. Given that Kc of reaction la is 6.28 at 760°C, find a. Kp of CH4(g) + H2O(g) 3H2(g) + CO(g) at…
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Q: solubility of silver chloride is 1.3 x 10-5 mol L-1. What is the Ksp for silver chloride at 25 °C?
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Q: Write the reaction and Ksp expression for dissolving silver sulfate in water.
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Q: The solubility of lead(II) chloride, PbCl2 (MM: 278.1 g/mol), in water at 60 °C is 1.94 g/L. a)…
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Q: What concentration of SO is in equilibrium with Ag, SO, (s) and 5.10 x 10-3 M Ag+? The Ksp of Ag,…
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- For a reaction Keq = 17.4 × 10-5 at T = 325 K. What is ΔG° for the reaction?Determine the equilibrium constant for the system N2O4 2NO2 at 25°C. The concentrations are shown here: [N2O4] = 2.32 ´ 10-2 M, [NO2] = 1.41 ´ 10-2 M.For the following reactionC(??) + 2H2(??) ⇌ CH4(??)K =0.26 at 1000 °C (3 significant figures). What is the equilibrium constant at 750 °C (3significant figures)?
- Calculate ArG and equilibrium constant for the following reaction 2H2 (g) + O2 (g) → 2H2O (g) If AfG" (H2O) = -237.13 kJ/mol, and AfG (H2) = AfG" (O,) = 0?Calculate the Keqfor this reaction if the KP = 78.3 at 100°C. 4 HCl(g) + O2(g) ⇄ 2 H2O(g) + 2 Cl2(g)Determine equilibrium constant for the reaction: Fe2+ + Cr2O72- --- Fe3+ + Cr3+ Given: Fe2+ + 2 e --------- Fe (s) Eo = - 0.44 Fe3+ + e ------ Fe2+ Eo = 0.771 V Cr2O72- + 14 H+ + 6 e ------- 2 Cr3+ + 7 H2O(l) Eo = 1.36 V A. 3.15 x 10-60 B. 5.24 x 1059 C. 1.90 x 1093 D. 1.90 x 1060 E. 4.50 x 1050
- The equilibrium at 25 °C MaCl5 (aq) + 4 H2O (l) ↔ H3MaO4 (aq) + 5 HCl (aq) Kc = 5500 ΔH°(rxn) = 28.1 kJ/mol, Determine the ΔG°(rxn)Consider the mixing of 25.00 mL of 0.0500 M Pb(NO3)2 with 25.00 mL of 0.0500 M NaCl and the equilibrium reaction, PbCl2(s) ⇌ Pb2+(aq) + 2Cl-(aq) Ksp = 1.20 x 10-5 What is the molar concentration of Pb2+ in the resulting mixture? (0.500, 0.025, 0.0125 or 0.100) What is the molar concentration of Cl- in the resulting mixture? (0.500, 0.025, 0.0125 or 0.100) What is the ion product (Q)? Will a precipitate form? (yes or no)0.250 mol of CO(g) sealed with 0.250 mol of H2O(g) in a 125 mL volume forms CO2(g) and H2(g) at 900 K. Use K = 1.56 to find all [conc]eq in this equilibrium mixture: CO(g) + H2O(g) <--> H2(g) + CO2(g) K =___________ = 1.56 Set up an ICE table. Use other given data to calculate the unknown: K = ------ = x2/______ = 1.56 x/______ = _________ [H2]eq = _______ M [CO]eq= _______M [CO2]eq= _______M [H2O]eq=_________M x = ________
- Calculate K for the following reaction Pb(s) + Cu2+(aq) ⟶ Pb2+(aq) + Cu (s); Eocell= 0.47 V Group of answer choices 7.6x1017 38 7.6x1015 8.7x107 7.6x1014 7.6x1014The acid-dissociation constant for chlorous acid (HClO2) is1.1 x 10-2. Calculate the concentrations of H3O+, ClO2-,and HClO2 at equilibrium if the initial concentration ofHClO2 is 0.0125 M.The reaction, ?2(?) + ?r2(?) ⇌ 2?Br(?) at 1200 K has a Kp = 3.41 x 102 . Calculate the equilibrium constants for the following reactions. 2?Br(?) ⇌ ?2(?) + ?r2(?) ?Br(?) ⇌ 1 2 ?2(?) + 1 2 ?r2(?