Ksp Mg(OH)2 = 1.2x10^-11 Kp NH3 = 1.8x10^-5, Equilibrium expression: AgCl(s) ⇌ Ag+(aq) + Cl-(aq) KSP = 1.8 x 10-10 The solubility of AgCl in: i) pure water: solubility = 1.3 x 10-5 M ii) a 0.50 M NaCl solution solubility = 3.6 x 10-10 M as KSP = [Ag+][Cl-]Total where [Cl-]Total = [Cl-]AgCl +. Calculate the Ksp for silver sulfate if the solubility of Ag2SO4 in pure water is 4.5 g/L. Ksp (Zn(CN)2) = 3.0 × 10-16; Ka (HCN) = 6.2 × 10-10. CHEM1612 2013-N-3 November 2013 • Calculate the molar solubility of silver sulfide, Ag 2S, given that K sp is 8 × 10 –51 at 25 °C. Its really confusing me. silver sulfide = Ag2S ...molar mass = 247.8 g/mole. Silver is a metallic element that typically loses one electron to become a positively charged ion, Ag +1.The sulfur atom needs two electrons to fill its valence electron shell. My answers for the ionic equation and ksp values are CaF2(s)Ca2+(aq)+ 2F-(aq) Ksp= [Ca2+][F-]2 ksp=2.02*10^-4 it asks what will happen to the, Cadmium sulfide (CdS) is used in some semiconductor applications. Molecular weight calculation: 107.8682*2 + 32.065 ›› Percent composition by element A solution containing a mixture of 2.0x10^-2 M Br^- and 2.0x10^-2 M Cl^- is a candidate for separation using selective precipitation. I have no idea how to solve this problem, please help me out.... thanks a) A liter of a solution saturated at 25degree with calcium oxalate, CaC2O4, is evaporated to dryness, giving a 0.0061gm residue of CaC2O4. Calcium sulfate is found in plaster. Calculate the molar solubility of this compound. a) At 25 °C, Ksp for CaSO4 is 2.4 × 10-5. Complete the following tasks, and then answer the question. 16 Ag(s) + S8(s) > 8Ag2S(s) chm. The molar solubility of PbBr2 at 250C is 1.0x10^-2. Thank you! Proof? !. MDL number MFCD00003406. The compound A1B2 (molar mass = 132) has a solubility of 13 g/L. [Hint: What is the total concentration of lead species in solution? The molar solubility of PbBr2 at 250C is 1.0x10^-2. Molecular weight calculation: 107.8682*2 + 32.065 + 15.9994*4 ›› Percent composition by element density of silver sulfide is equal to 7 234 kg/m³; at 25°C (77°F or 298.15K) at standard atmospheric pressure. (ksp for. Ksp = 8.5 x 10^-17 for AgI Kform = 2.5 x 10^5 for Ag(CN)2, Given a saturated solution of CaF2, write the ionic equilibrium and use it to calculate the solubility of CaF2. Help! EC Number 244-438-2. a) Write the chemical equation corresponding to Ksp. 1.SOLUBILITY: At 25C, the molar solubility of calcium phosphate in water is 1.1*10^{-7}M. Calculate the solubility in grams per liter. The professor wanted to use Al(OH)3 in place of Ca(OH)2. I know the answers are 201g AgCl and 23.9g H 2 S, but not how to get there. n = m/M = 0.0129g/331.73g/mol = 3.888 x 10^-5mol concentration (ag2crO4)=n/V =3.888x10^-5/0.5L = 7.777 x 10^-5 ag2crO4 2ag+ +, The values of Ksp for silver bromide, AgBr is 7.7x10^-13, and silver chloride, AgCl is 1.6x10^-10. SrSO4(s) = Sr^2+(aq) + SO4^2- (aq) Molar Mass (g/mol) SrSO4 183.68 This is what I know: Ksp = [Sr][SO4], Consider a saturated solution of calcium fluoride in 0.086 M potassium nitrate. It is useful as a photosensitizer in photography. Explain why this is the case. Silver chromate is sparingly soluble in aqueous solutions. The complete ionic equation contains which one of the following terms (when balanced in standard form)? 4.12 × 10^-5 3. Calculate the molar solubility of this compound. I'm not quite sure what i'm doing wrong here: The Ksp for Ga(OH)3 = 7.28 X 10-36. Silver is a metallic element that typically loses one electron to become a positively charged ion, Ag +1.The sulfur atom needs two electrons to fill its valence electron shell. Molecular Weight 247.80 . What is the molar solubility of chromium (III) iodate at 25°C? What mass of silver sulfide is produced from a mixture of 3.0 g Ag and 3.0 g S8? Calculate the molar solubility of Ag2SO4 when dissolved in water (Ksp = 1.8 x 10-5). The solubility of Chromium (II) Hydroxide is .0035g/100mL - Calculate the solubility product of Chromium (II) Hydroxide. My answer for the ionic equation is CaF2(s)Ca2+(aq)+ 2F-(aq) Ksp= [Ca2+][F-]2 the given ksp is 3.32*10-4 how do i figure out the solubility?? ›› Silver Sulfate molecular weight. Structure, properties, spectra, suppliers and links for: Silver sulfide. molar solubility=9.2*10^-9 M 0.14 M NaCN; Kf for Ag(CN)2- is 3.0*10^2, What is the solubility of CuCl when it is in a solution of 0.35 M NaCl? Calculate the molar solubility of MX2, if the Ksp=3.3x10^-8 how can i solve this problem? =D thx! (Ksp= 2.8 x 10-8), Calculate the molar solubility of MX2 (Ksp=0.0000011) in 0.085 M NaX. so no.of moles of Ag+ ions = 2 X no.of moles of Ag2S = 2 X 0.0626 = 0.1252 2.67 × 10^-7, The Ksp of (hydroxyapatite ) Ca5(PO4)3OH is 6.8 * 10^-37 , and its molar concentration is 2.7 * 10^-5 mol/L ,, if this (hydroxyapatite) reacts with fluoride , then the F- ions replace OH- ions and the product is Ca5(PO4)3F ,, if we know the Ksp of (, Calculate the solubility of silver iodide in a 1.0 M sodium cyanide solution. Silver sulphate is a sparingly soluble salt.2.5litres of saturated solution of this salt contains 14.25g. What is the maximum percentage of total silver that can be recovered free of contamination by PbI_2? Molar mass of Ag2SO4 = 311.799 g/mol. Ignoring activities, determine the molar solubility (S) of Zn(CN)2 in a solution with a pH = 1.94. Ksp for Ag2SO4= 1.2*10^-5 Do not understand this solubility question. Ignoring activities, determine the molar solubility of copper (I) azide (CuN3) in a solution with a pH of 10.83. Ksp (Zn(CN)2) = 3.0 × 10-16; Ka (HCN) = 6.2 × 10-10. NACRES NA.23 Calculate the Ksp for this compound. Calculate the molar solubility of AgCrO4(s) a) in pure water b)in a solution of 0.10 mol/L sodium chromate, Na2CrO4(s), Calculatet the solubility of silver chloride in a 0.10 mol/L solution of sodium chloride at 25 degrees celsius.At SATP, Ksp AgCl(s) = 1.8 x 10^-10, The solubility of insoluble substances changes depending on the nature of the solution.

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