5. A saturated solution of magnesium fluoride in water was found to have a Mg2 concentration of 0.00211 M. Calculate the Ksp value for magnesium fluoride (Show your work). Ksp = %3D
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- Perform these calculations for nickel(II) carbonate. (a) With what volume of water must a precipitate containing NiCO3 be washed to dissolve 0.100 g of this compound? Assume that the wash water becomes saturated with NiCO3(Ksp=1.36107). (b) If the NiCO3 were a contaminant in a sample of COCO3(Ksp=1.01012), what mass of COCO3 would have been lost? Keep in mind that both NiCO3 and COCO3 dissolve in the same solution.Which ONE of the following is the correct concentration of Cu* ions present in a saturated solution of CuCl? (Solubility constant Ksp for CuCl is 1.72 x 10 at 25°C). 4.15 x 104 M 8.30 x 104 M А. В. -5 C. D. 3.25 x 10° M 6.50 x 10° M 2.22 x 106 M E.Calculate the solubility of Mg(OH), in water at 25 °C. You'll find K sp Round your answer to 2 significant digits. 0 - |x10 X Ś data in the ALEKS Data tab.
- 5.a. Write the equation for the dissolution of a Metal(II) chloride in water as well as the expression for Ksp. b. Calculate the solubility(s) and the solubility product, Ksp, for a Metal(II) chloride, if 50.0 mL of a saturated solution of Metal(II) chloride was found to contain 0.2207 g of Metal(II) chloride dissolved in it (Molar mass of M(II)Cl2 = 278.1g/mol, T = 250C). c. Based on the given molar mass, calculate the atomic mass of the metal. d. Identify the metal. Write the formula of its chloride salt. e. Discuss the effect of addition of few drops of HCl to the previous system in equilibrium at the same temperature.ted Solid manganese (II) sulfate is slowly added to 75.0 mL of a potassium carbonate solution until the concentration of manganese(II) ion is 0.0181 M. The maximum amount of carbonate remaining in solution is M. 80 Submit Answer $ 4 R V % 5 Use the References to access important values if needed for this question. Retry Entire Group 5 more group attempts remaining T G Cengage Learning | Cengage Technical Support ^ 6 B MacBook Pro Y H & 7 N U J ▶ 00 * 8 I M ( - O 9 1 K O Save and Exit ? 1Part A) A 10.0 mL sample of 0.250 mol/L NiF2(aq) is mixed with 20.0 mL of 0.0900 mol/L NaOH(aq) and then diluted to a final volume of 100. mL.Calculate the concentration of Ni2+ ions in the 100 mL mixture before the reaction starts. Express your answer to three significant figures.ksp: 5.48e-16
- A solution contains 1.04x10-2 M potassium phosphate and 9.15x10-3 M sodium fluoride. Solid barium acetate is added slowly to this mixture. What is the concentration of phosphate ion when fluoride ion begins to precipitate? [phosphate] = M Submit Answer Retry Entire Group 4 more group attempts remainingplease help!! 0.0183 g SrF2 dissolved in 250 mL of water to generate a saturated solution at 25°C. What is the solubility product constant, Ksp? The molar mass of SrF2 is 125.67 g/mol.What is the molar solubility (in mol L-1¹) of a salt with general molecular formula MX₂ (where M is a cation and X is an anion) in a solution already containing 0.355 mol L¹ X-? The Ksp of MX2 = 1.08 x 10-8 Remember: if you want to express an answer in scientific notation, use the letter "E". For example "4.32 x 104" should be entered as "4.32E4".
- ] The solubility of Fe2(CO3)3 is 0.032 mol/500 mL of solution. What is the Ksp of Fe₂(CO3)3? Select one: a. 6.4 x 10-2 O a. O b. O c. O d. O e. O f. 4.5 x 10-4 2.75 x 10-4 1.16 x 10-4 1.05 x 10-3 4.1 x 10-³5:23 O13%DE elearning.yu.edu.jo/m O A student was given 2 beakers labeled with numbers 1 and 2, each beaker contains a clear solution. Additionally, he was given two reagent bottles labeled with A and B. Now, he added reagent A to both beakers and he noticed the formation of a precipitate in beaker 2 but not in beaker 1. However, the addition of reagent B to both beakers resulted in the formation of a precipitate in beaker 1 but not in beaker 2. Based on the information, which of the following is correct? a. compound A is the limiting reactant in beaker 1. b. compound B is the limiting reactant in beaker 2. c. compound A is the limiting reactant in beaker 2. d. compound B will be the excess reactant in beaker 1. Question 21. Mg metal + 6M HCl No reaction Readily dissolved with H2 gases evolved Partially dissolved with the evolution of H2 gases 2. When potassium chlorate (KClO3) was heated, it produces a ________. luminol gypsum sugary gummy bear