The [Mg2+] in a saturated solution of Mg3(PO4)2 is 1.18 x 10-5 M. Calculate the Ksp for Mg3(PO4)2- O 9.41 x 10-28 O 6.00 x 10-21 O 5.65 x 10-27 O 1.02 x 10-25
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- My question is below: Calculate the solubility (in grams per 100 mL of solution) of magnesium hydroxide in a solution buffered at pH = 12 given that the Ksp for Mg(OH)2 is 2.06x10^-13.common-ion effect: Mg(OH)2 is a sparingly soluble compound, in this case a base, with a solubility product, Ksp of 5.61×10−11 Based on the given value of the Ksp, what is the molar solubility of Mg(OH)2 in 0.140M NaOH?The Ksp value for magnesium arsenate [Mg3(AsO4)2] is 2.00 X 10-20 so if a chemist added 1.19 x 10-2 M of Pb3(AsO4)2(aq) which is a common ion then what would be the concentration of the Arsenate ion AsO43-(aq) in grams per Liter at equilibrium? Question 15 options: 2.44 3.31 4.47 4.23 2.61 3.02 3.78 3.96 2.87 3.57
- Wifey?: What is the Ksp for a compound with generic formula A3X2 if the concentration of X3- ions in a solution saturated with the compound in water is 2.80 x 10-2 M. A. 1.18x10-3 B. 1.51x10-11 C. 4.65x10-7 D. 1.16x10-7 E. 5.81x10-8 Zach Childress: WhatSolubility question again! Calculate the solubility (in g/L) of Aluminum sulfide (Al2S3) in .1 M H2S solution (standrard conditions) {Ksp for Al2S3 is 1.5×10-27}.The concentration of OH– in a saturated solution of Mg(OH)2 is 3.6 × 10–4 M. What is Ksp for Mg(OH)2? Question 32 options: A) 1.3 × 10–7 B) 4.7 × 10–11 C) 1.2 × 10–11 D) 3.6 × 10–4 E) none of these
- A buffer containing acetic acid and sodium acetate has a pH of 5.55. The Ka value for CH3CO2H is 1.80×10^-5. What is the ratio of the concentration of CH3CO2H to CH3CO2^- ?Ksp for AgCl is 1.77E-10. What is the molar solubility of AgCl in a solution of 0.36 M NaCl?Include at least 3 significant figures in your answer.What is the molar solubility of Mg(OH)2 in a basic solution with a pH of 11.00? Ksp for Mg(OH)2 is 5.6x10-12.
- Calcium Phosphate are used to make commercial fertilizer. Its Ksp value is 2.07x10-33 at 25oC. Express answers in 4 significant figures. a. Write the Ksp expression b. What is the concentration of Ca2+ in equilibrium with solid if [PO4 3-] is 5x10-5 M? b. How many moles of PO4 3- are delivered when 275 mL of solution described in sprayed unto a field?What pH is needed to precipitate Ni(OH)2 so completely that the nickel concentration is less than 1.1 x 10-5 M (Ksp = 1.6 x 10-14)? The answer is 9.58.A RbOH solution is titrated four (4) times against potassium hydrogen phthalate (KHP; FW=204.224) samples to the Phenolphthalein endpoint. Using the data below, determine the concentration of the RbOH solution? g of KHP Volume of Base Required 0.5373 g 42.49 mL 0.5856 g 43.88 mL 0.5790 g 48.56 mL 0.5856 g 44.60 mL (Report your answer as "mean +/- std dev") M What is the percent relative standard deviation? % What is the 99% Confidence Interval for the concentration of the solution (population mean)?