As we can easily read from graph for Back, at 80 degree Celsius,
For 100 g water , 40g of Nacl is soluble
Hence for 50g water , 20g Nacl is soluble
7. How much Sodium Chloride will dissolve in 50g of 80 degree celsius water? (read grapl...
aluminum chloride has a solubility of 48.6 grams per 100g of
water at 80 degrees Celsius what is the maximum possible molality
of an aqueous AlCl3 solution at 80 degrees Celsius
S. Aluminum chloride has a solubility of 48.6 grams per 100 g of water at 80°C. What is the maximum possible molality of an aqueous AICl3 solution at 80°C? Show your work.
Calculate how much 95% ethyl alcohol will be required to dissolve 075g sulfanilamide at 78 degree Celsius. Knowing that solubility of sulfanilamide is 210 mg/ml at 78 degree Celsius, 14mg/ml at 0 Degree Celsius.
1. Ionic solids easily dissolve in water. Using sodium
chloride as an example, explain the mechanism by which the
dissolution is made possible.
5. Describe the typical characteristic of hygroscopic food substances. 2. Describe the roles dipole and hydrogen bonding play in the dissolution of polar molecules in water. 3. Crackers have an aof 0.3. What happens when they are exposed to air with 80% relative humidity? 4. What is a Moisture Sorption Isotherm (MSI)? 1. Ionic solids easily dissolve...
How much KCL will dissolve in 150 grams of water at 75 degrees celcuis?
How much heat is released when 15.0 grams of water vapor at 110 degrees Celsius changes to liquid water then to ice at negative 15 degrees Celsius?
How much heat is required to heat 25 g of ice at -10 degrees Celsius to water vapor at 100 degrees Celsius. Specific heat (ice) = 2.10 J/degree Celsius Specific Heat (water) = 4.18 J/degree Celsius Heat of fusion = 333 J/g Heat of Vaporization = 2258 J/g
in order to depress the freeing point of water to -12 degrees celsius, how much magnesium nitrate would you have to add to 500 grams of water? assume the Van't Hoff factor (i) is the ideal value. kf for water is -1.86 Km^-1
How much heat energy in joules must be added to 78 grams of water initially at 23 degrees Celsius if it ends up at 53 degrees Celsius. Remember that the specific heat capacity of water = 4186 J/ (kg oC) or 1 calorie / (g oC)
You have 400.0 grams of room temperature water at 20.0 degrees Celsius in a thermos flask. You drop 130.0 grams of ice at 0.00 degrees Celsius into the thermos and shut the lid. (a) What is the equilibrium temperature of the system? (b) How much ice is left in grams? Answer up to 3 significant figures.
How much heat is needed to convert 200 grams of ice at 0 degrees Celsius to steam at 100 degrees Celsius?(Hf(0 C)=334 J/g, Specific heat of water = 4.184 J/gK, Hv(100 C) = 2260 J/g, Specific heat of ice = 2.108 J/gC) and how do i do it?