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if you have 6.72 g of mg(oh)2 what would the molar concentration of a solution be...
If solid Mg(OH)2 were placed in a solution with an [OH-] concentration of 1.0x10^-3 M, what would be the molar solubility of Mg(OH)2 in the solution? (Note: Use the Ksp value 5.6x10^-15.) Please write all steps in a detailed fashion so that I may fully comprehend the process. Thank you. :)
Calculate and compare the molar solubility of Mg(OH)2 in water and in a solution buffered at a pH of 4.5. Part 1: (a) Determine the molar solubility of Mg(OH)2 in water and the pH of a saturated Mg(OH)2 solution. molar solubility =1.39 × 10^-4 M pH = 10.45 Part 2 out of 3 (b) Determine the molar solubility of Mg(OH)2 in a solution buffered at a pH of 4.5. molar solubility =_____× 10_____M
The solubility of Mg(OH)2 is 9.63 mg Mg(OH)2 per 100 mL solution at 25 oC. What is the pOH of Mg(OH)2 at this temperature? Molar mass Mg(OH)2 = 58.3 g/mol A. 0.78 B. 2.48 C. 2.78 D. 3.08 E. 3.78
You have a 5 mg/ml solution of caffeine (molar mass 194.2 g/mol). You diluted that solution 200 times (200 fold),. Calculate the final concentration (in uM, micromol/t) of caffeine after dilution 12.9 uM 19.4 uM 129 uM 194.2 uM
A compound is found to have a molar mass of 598 g/mol. If 35.8 mg of the compound dissolved in enough water to make 175 ml of solution at 25 degrees C what is the osmotic pressure of the resulting solution ?
Suppose that you have a solution that is 1.0 g/L Ca(OH)2 and you want to prepare 24.0 mL of 0.333 g/L Ca(OH)2 solution. Fill in the following blanks for how you would prepare the solution. To prepare 24.0 mL of 0.333 g/L Cal(OH)2 solution, you would add Ca(OH)2 solution and Enter each number to two significant figures. mL of 1.0 g/L mL of water.
A solution of Ca(OH)2 has a measured pH of 12.50. What is the molar concentration of the Ca(OH)2 in the solution? What is the molar concentration of Ca(OH)2 if the solution is diluted so that the pH is 11.30? Ca(OH)2 in the original solution = × 10 M Ca(OH)2 in the diluted solution = × 10 M
What is the molar concentration of potassium ions in a 0.300 MK2CO3 solution? 0.150 M 0.600 M 0.900 M 0.300 M Which compound forms an electrolyte solution when dissolved in water? O C2H5OH C6H12O6 (glucose) O Nal O Cl2 A solution is saturated in H2 gas and LiCl at room temperature. What happens if the solution is warmed to 75 °C? Solid LiCl precipitates out of solution. Solid LiCl precipitates out of solution and gaseous H2 bubbles out of solution....
Solutions and Dilutions 1. What would be the percent (%) concentration of a solution that results from the combination of 115.0 grams of potassium nitrate with 0.320 L of water? Identify the solute and solvent of the solution 2. A solution is prepared by mixing together 76.40 mL of liquid ethanol (C2H4O) and 110.25 mL of water. Identify the solute and solvent of the resulting solution. What would be the percent (%) concentration of the solution? 3. How many grams...
What is the molar solubility of Mg(OH)2 in a basic solution with a pH of 12.00? Ksp for Mg(OH)2 is 5.6 × 10-12.