At 25oC, 0.800g of Ca(OH)2(s) will dissolve in 104.7 mL of water.
Write the equation for the dissociation of Ca(OH)2(s) in water.
Calculate the molar solubility, in mol L–1, of Ca(OH)2(s) in water at 25oC.
molar solubility = moles of solute present/ volume of solvent.
In our question solute is Ca(OH)2 and solvent is water.
At 25oC, 0.800g of Ca(OH)2(s) will dissolve in 104.7 mL of water. Write the equation for...
Molar Solubility and Solubility Product of Calcium Hydroxide Volume of saturated Ca(OH)2 solution (mL) 25.00 Molar concentration of standard HCI solution (mol/L.) 0.0480 Buret reading, initial (mL) 1.70 Buret reading, final (mL) 13.90 Volume of HCI added (mL) Moles of HCI added (mol) Show calculation Moles of OH^- in saturated solution (mol) Show calculation [OH^-), equilibrium (mol/L) Show calculation. [Ca^2+], equilibrium (mol/L) Show calculation. Molar solubility of Ca(OH)2 (mol/L) Show calculation. Ks rho of Ca(OH)2 Show calculation. For Trials 2...
isnt the molar solubility of Ca(OH)2 with added CaCl2 supposed
to be less than the molar solubility of Ca(OH)2 by itself? where
did I mess up?
A. Molar Solubility and Solubility Product of Calcium Hydroxide メーーー Desk No. Trial 1 Trial 2 Trial 3 1. Volume of saturated CalOHD, solution (ml) 2. Concentration of standardized HCI solution (mol/L) 3. Buret reading, initial (mL) . 4. Buret reading,final(mL) 5. Volume of HCI added (mL) 6. Moles of HCl added (mol) 7....
6. Calcium hydroxide, Ca(OH)2, is slightly soluble in water. The concentration of the hydroxide ion present in a saturated solution was determined at various temperatures by titration with a standardized hydrochloric acid solution, and was collected as follows: Temperature / °C 10 20 30 40 50 [OH"]/mol L- 0.02684 0.02465 0.02276 0.02113 0.01970 a. Write the chemical reaction showing the dissociation of Ca(OH)2 in water. Determine the molar solubility of Ca(OH)2 at 10°C, using an ICE table to assist in...
Part A and Part B.
Also question #3-post lab. (its circled)
A. Molar Solubility and Solubility Product of Calcium Hydroxide Trial I Trial 3 Trial 2 25.0 1. Volume of saturated Ca(OH), solution (mL) 2. Concentration of standardized HCl solution (molU/L) 3. Buret reading, initial (mL 4. Buret reading, final (mL) 5. Volume of HCI added (mL) 6. Moles of HCI added (mol) 7. Moles of OH" in saturated solution (mol) 8. (OH1, equilibrium (mol/L) 9. (Ca2 ], equilibrium (mol/L)...
Ksp for copper (II) hydroxide, Cu(OH)2, is 2.2x10-20 at 25oC. Calculate the molar (in mol/L) and gram solubility (in g/L) of copper (II) hydroxide. (Report your answers in scientific notation.)
Temp [OH– ] / mol L –1 10 0.02684 20 0.02465 30 0.02276 40 0.02113 50 0.0197 a. Write the chemical reaction showing the dissociation of Ca(OH)2 in water. Determine the molar solubility of Ca(OH)2 at 10 oC, using an ICE table to assist in this determination. {2 marks}
1. The Molar Solubility of Ca(10), in Pure Water Temperature of the saturated solution of calcium iodate: Volume (or mass) of saturated calcium iodate solution titrated: 25 °C 10 ml (or g) Dat Trial 1 Trial 2 Trial 3 Volume of Na S o titrant Final buret reading Initial buret reading ml mL mL mL Net volume of Na So 26.621 mL 30.019 mL Calculated concentration of 10 Standardized 0.05 M sodium thiosulfate (Na,8,0,) solution (10,51(E) - TIL 10 mols.0.2...
Calcium hydroxide, Ca(OH)2, is sparingly soluble in water (Ksp -4.0 x 106). In order to dissolve 74.1 mg of Ca(OH)2(s) , the minimum volume (mL) of water needed is O A. 100 O B. 13. 10 ° C. 630 O D. 63 O E. 0.063
help please and thanks
4. A group of students conducted a titration of 25.00-ml saturated Ca(OH)2 solution with 0.0480M HCI. The students found that 10.10-mL of acid was required to reach the equivalence point. Calculate the molar concentration of OH and Ca, the molar solubility, and K. of the analyte. Show detailed calculation for each Detailed Method of Calculation (OH) in the analyte: Ca?) in the analyte: molar solubility of Ca(OH)2: Ksp of Ca(OH)2:
Fe(OH)2 has a value of Ksp = 1.8 x 10-17 in water at 25oC What is the molar solubility of Fe(OH)2 in a basic solution of pH = 11