1. Suppose you ordered two chemicals, calcium carbonate and sodium carbonate, but the labels fell off in transit. Which of the following salts shows the lowest solubility in water? A solution of Na_3PO_4 is added dropwise to a solution that is 0.0148 M in Ag^+ and 5.71 \times e^{-05} M in Cu^{2+}. Can 750 mL of water dissolve 0.60 moles of gold(III) chloride, AuCl3? Solute will distribute itself between two immiscible solvents so that the ratio of its concentration in each solvent is equal to the rati, 1. A. Solubility. STUDY. Why or why not? Explain the factors that determine the solubility of a gas in a liquid. \text{Te... Rank the following gases in order of increasing solubility in ammonia (NH3) where 1 is the least soluble: SO2 (sulfur dioxide), N2 (nitrogen), H2O (water), H2 (hydrogen). The mechanism of solubility depends on the solute and solvent. The pressure above a gas and w... For most liquid solutions, what effect will raising the temperature have on the solubility of the solute? Why? The best explanation for the dissolution of ZnS in dilute HCl is that: a. the zinc ion is amphoteric. Indicate whether the solubility of the solution would increase or decrease in the following situations. Test your understanding with practice problems and step-by-step solutions. B. All common acetates and nitrates are soluble. BaSO4 3. Which of the following compounds is likely to have the best water solubility? Next Freezing and Boiling Points. Give an explanation for the observation that dimethyl ether is slightly soluble in water but pentane is not. B) decreasing the pressure of the gas above the solvent. a) Sucrose(table sugar) b) Ionic Sodium nitrate c) Ionic gasoline d) Non-polar water e) Polar covalent. Indicate the solubility of the following solutes in 100 g of water: a. potassium chlorate at 90 degrees Celsius b. potassium nitrate at 45 degrees Celsius c. ammonium chloride at 18 degrees Celsius. (Record your three-digit answer.) What happens to the solubility of a compound in a solvent as the mixture cools? 40 g. C. 100 g. D. 130 g. Given what you know about periodicity, predict whether lithium sulphate is more or less soluble in water than sodium sulphate. Earn Transferable Credit & Get your Degree. a. CH3OH b. CH3ONa^(+) c. CH3NH2 d. (CH3)3CH, Which of the following will be more soluble in an acidic solution than in pure water? a. The solubility of nitrogen gas in water is 6.9 x 10-4 M at 1.00 atm. BaSO3, CaCO3, Ag2S, Zn(OH)2. C_6H_5OH. At 80 degrees C solub... Based on the properties of the attached functional group, which one of the compounds below would you expect interact most strongly with water, thereby increasing its solubility? / 100 mL Concw Weightw/100 mL 6. Classify the strongest type of intermolecular force in the following interactions: solvent-solvent, solvent-solute, and solute-solute when solid iodine. The dissolution of gases in water is virtually always exothermic because: a. one of the two endothermic steps (separation of solute particles) in the solution-formation process is unnecessary. True or false? The solubility of KCl at 40 degrees Celsius is 39 g in 100 g of water. Calculate the solubility (g/L) of SrSO4 in a 0.0172 M SrCl2 solution. What is the Ksp of this salt at this temperature? C. Over come the solvent- solvent interaction. Calculate the solubility of Ag2SO4 in water with a Ksp of 1.50x10-5 g/L. You have prepared a saturated solution of X at 20 ^oC using 29.0 g of water. Calculate the solubility of CaCO_3 in water at 25^{o} C. A sample of solid Ca(OH)_2 was stirred in the water at room temperature until the solution contained as much dissolved Ca(OH)_2 as it could hold. Which of the following statements is true? What mass of X can be dissolved in 35.0 grams of water at 20 degrees Celsius? What is the name of our chemistry teacher? A saturated solution of NH_3 is prepared at 90^oC using 100 \ g of water. Calculate the solubility of Mn(OH)2 in grams per liter when buffered at a pH of 7.0. Learn. What is the rate of change for NH_4Cl over the temperature change from 25^oC to 45^oC in terms of grams of solute per ^oC? B. Explain. Which TWO of the following increase the solubility of carbon dioxide in the water? If dissolvability increases with increased temperature, why does warm soda have less carbon dioxide dissolved in it than cold soda? Is it true that at equilibrium, most, but not all, of th... A beaker containing 100 g of water and 80 g of KNO_3 is at a temperature of 40^oC. a. Express in mol/L and g/L. a. CCl4 b. LiCl c. CH4 d. PCl6. A) 50.0 mL of 2.0 M Na_3PO_4 B) 100. mL of 4.0 M NaCl C) 75.0 mL of 3.0 M Na_2SO_4 D) 50.0 mL of 8.0 M NaOH. agitation. If you analyzed each of the substances NaBr, KOH, CrPO_4, Pb(OH)_2, RbCl, LiNO_3 by mixing them with water in a beaker, which substances would be most likely to fall to the bottom of the beaker? (Ignore safety concerns) Given the equation 0.3x = y (x meaning the mass of water, and y meaning the mass of salt that could be dissolved in the given ma... How does the solubility of gases in water compare to the solubility of solids in water as the temperature of the solution increases? Key Concepts: Terms in this set (10) Which refers to the amount of a solute that will dissolve in a given volume of solvent at a given temperature and pressure?


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