At 25 °C, the solubility of NaCl is 36.0g/100g H20. How much NaCl can dissolve in 450 g of water at that temperature? * 8.0 g O 162 g O 0.080 g O 1.62 g

178. Subject  :- Chemistry

Solubility Curves of Selected Compounds 150 140 130 120 110 100 NaNO 90 3 80 70 60 NHC 50 40 Naci 30 20 KCIÓ, 10 Ce(sO 20 30 40 50 60 70 80 90 100 Temperature (C) At one point, ammonia and potassium nitrate have the same solubility. At that point the solubility of the compounds is: O 77 g/100 g water O 44 g /100 g water O 40 g/ 100 g water O 25 g/100 g water 1 4 8. 9 DELL %23 Grams of solute

Calculate the [CI] for a solution prepared by dissolving 1.525 g BaCl2.2H2O (244 g/mol) and 1.17 g NaCl (58.5 g/mol) in 1 L solution. Select one: a. 12.5 mM b. 42.5 mM с. 32.5 mM d. 2.5 mM е. 22.5 mM

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0.500 g of an unknown nonelectrolyte are dissolved in 25.0 g water. The resulting solution froze at-0.619 °C. Calculate the molar mass of the unknown. Kf (H2O) = 1.86 °C/m O 0.00416 g/mole O 120 g/mole O 0.00832 g/mole O 60.1 g/mole O 30.1 g/mole

Calculate the molality of a solution where 144 grams of C6H1206 were dissolved in 1500 g of water. * 180 m O 0.96 m O 0.800 m 0.533 m

8. What mass of Potassium carbonate is needed to prepare 200. mL of a solution having a potassium ion concentration of 0.150 M? [Atomic weight of K = 39.09 g/mol, C=12.01g/mol] %3D Potassium carbonate (K2CO3) O 10.4 g O 2.07 g O 1.49 g O 13.8 g O 4.15 g

A salt has a molar solubility of 4.18 M at 21.0°C. What is the the maximum amount of salt (in moles) that can dissolve in 1.495 L of solution before the solution becomes supersaturated at 21.0°C? Assume the salt has a molar mass of 55.44 g/mol. Report your answer to 2 decimal places.

"Rubbing alcohol" is a mixture that is 70.% isopropyl alcohol (C3H8O) in water.  The mixture has a density of 0.79 g/mL at 20°C. What is the concentration of the isopropyl alcohol in molarity? The molar mass of isopropyl alcohol is 60.11 g/mol.   a. 11.6 M   b. 13.1 M   c. 9.2 M   d. 30.7 M