Solve for the molar solubility of solid Fe2(SO4)3 in a solution of 0.75M BaSO4. 1.098 x 105. Compare the Qsp and Ksp to predict the equilibrium of the reaction
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- Consider the reaction CaCl2 (s) = Ca2+ (g) + 2Cl- (aq) (Ksp = 5.5 x 10-6) 1. What is the solubility (in mg/L) of calcium chloride at 298K? 2. What is the equilibrium concentration of chloride ions in a saturated solution of calcium chloride? 3. What is the pH of this solution?1.1The Ksp of Ca3 (PO4 ) 2 is 1.3 × 10−26 . Estimate the solubility of this salt in units of g. L −1 . You must show any reaction equation(s) that you may think are necessary. 1.2 If a sample of solid Ca3(PO4)2 is stirred into exactly one litre of a 0.550M solution of Na3PO4, how will the solubility of the salt compare with the answer that you have obtained in question 1.1? Explain you answer in a short sentence.Using an experimentally determined value (2.5×10−10) of Ksp, determine the value for the reaction quotient 'Q' if Ag2CrO4 will precipitate when 7.00 mL of 0.0040 M AgNO3 are added to 5.00 mL of 0.0024 M K2CrO4.
- 1. The Ksp of Ca3(PO4)2 is 1.3 × 10−26. Estimate the solubility of this salt in units of g. L−12. If a sample of solid Ca3(PO4)2 is stirred into exactly one litre of a 0.550M solution of Na3PO4, how will the solubility of the salt compare with the answer that you have obtained in question 2.1? Explain you answer in a short sentence.Calculate the % relative error in solubility by using concentrations instead of activitiesfor Fe(OH)2 in 0.0500 M KNO3 (give the source for thermodynamic solubility).The Ksp of Al(OH)3 (MM: 78) is 1.90 xx 10^(-33). a) What is the molar solubility of Al(OH)3?
- a solution containing 6.25×10–3 M of S2– and 5.63×10–3 M of Cd2+ was prepared. CdS ⇌ Cd2+ + S2- Calculate the Qsp of the mixture (in 3 sig. figures) and In the given scenario, will a precipitate (Ksp = 3×10–28) form?Calculate the solubility of the BaSO4 solid in 0.0167 M Ba (NO3) 2 solution, taking into account the activity. (Ksp for BaSO4, activity coefficients for 1.1x10^-10 Ba^2+ and SO4^2- ions are 0.46 and 0.44, respectively)The solubility of silver chloride is 1.3 x 10-5 mol L-1. What is the Ksp for silver chloride at 25 °C?
- Consider the equilibrium reaction: AX3(s) ⇌ A3+(aq) + 3X-(aq). What is the solubility of AX3 (MM = 78.0g/mol) in mg/L at 250C if its Ksp is 1.0 x 10−33?Find the concentration of I− in 0.0050 M AgNO3 saturated with AgI. Include activity coefficients in the solubility-product expression. The Ksp of AgI is 8.3×10−178.3×10−17Use the expression of the activity coefficient to calculate the coefficient of activity of cobalt in the equilibrium solubility of Co (OH) 2 (Ksp = 1.3 x 10-15) in the presence of a solution containing 0.0333M NaCl. ions α: αCo 2+ = 0.45nm, αOH- = 0.30nm, -log γx = 0.51 zx2 √µ 1 + 3.3 αx√µ Select one:to. 0.51b. 0.91c. 0.75d. 0.83