solubility of KCl in 100gm of water at 10 degree celsius is 31gm . raising the temperature of the mixture to 30 degree celsius will increase the solubility to 37gm . what was the initial solution?
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The solubility of KCl in 100gm of water at 10 degree celsius is 31gm. Raising the temperature of the mixture to 30 degree celsius will increase the solubility to 37gm . what was the initial solution saturated, unsaturated or super saturated?
Ba(OH)2 was dissolved in pure water at 5 degree celsius until a saturated solution was obtained. the pH of this solution was found to be 12.25 a) what is the solubility of Ba(OH)2 in pure water at this temperature? answer in mol/L b) what is the Ksp of the Ba(OH)2 at this temperature?
What is the gram solubility of BaF2 in 100.0 mL of pure water at 100.0-degree celsius? The solubility product constant of BaF2 at 100-degree celsius is 2.4x10^-4. [The molar mass od BaF2 is 175g/mol]. A. 0.271g B. 1.09g C. 0.685g D. 2.40g E. 0.135g
A .500g sample of KCl is added to 50g of water initially at 25 degrees celsius in a calorimeter. The final temperature of the solution is 23.95 degrees celsius. What is the heat involved in the dissolution of .500g KCl, assuming the heat capacity of the solution is 4.184J/g degrees celsius?
When 5.325 g of KCl dissolved in 100.0 ML of water, the temperature of the solution decreases from 24.1 Celsius to 21.2 Celsius. Calculate the amount of heat required for the KCl to dissolve. Calculate per ?H mol of KCl
A .500g sample of KCL is added to 50g of water initially at 25 degrees celsius in a calorimeter. The final temperature of the solution is 23.95 degrees celsius. What is the heat involved per mol of KCL?
24)In an experiment, a solution of hydrochloric acid is to be kept between30 and 35° Celsius. What is the range of temperature in degree Fahrenheit if conversion formula is given by C=7 (F-32), where C and F represent temperature in degree Celsius and degree Fahrenheit, respectively.
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...
At a temperature of 37 degree Celsius, the ion product of water is Kw= 2.4^-14. At the same temperature, is aqueous solution of ph = 6.9 neural, acidic, or basic
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...
which has a greater effect on the solubility of oxygen in water: decreasing the temperature from 20 to 10 degrees Celsius or raising the pressure from 1.00 atm to 1.25 atom