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 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
The solubility constant for CO2 in water at 25 celsius is 3.40 x 10-2 M/atm. The solubility of CO2 is 35.158 mM in water that is exposed to a gas mixture in which the mole fraction of CO2 is 0.67. What is the total pressure of this gas mixture? Express your answer in units of atmospheres using at least three significant figures.
if 10.0 g water at 0.0 celsius is mixed with 20.0 g of water at 30 celsius, what is the final temperature of the mixture?