Homework Answers
answer = water.
given molecule is ionic in nature. according to like dissolve dissolve concept ionic compounds dissolve in polar solvents.
water is polar solvent so ionic compounds dissolve mostely.
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31, e following substance is expected to have high solubility in which of the following solvent(s)?...
Question 17 1 pts What solubility properties are important in the selection of a solvent for...
Question 17 1 pts What solubility properties are important in the selection of a solvent for recrystallisation? sparingly soluble in hot solvent and readily soluble in cold solvent readily soluble in both hot and cold solvent sparingly soluble in both hot and cold solvent readily soluble in hot solvent and sparingly soluble in cold solvent Question 18 1 pts How would you modify the procedure given in the Laboratory Manual if you did not know which solvent to use? if...
Which of the following is/are requirements for a "good" recrystallizing solvent: 1. high solute solubility in...
Which of the following is/are requirements for a "good" recrystallizing solvent: 1. high solute solubility in hot water 2. low solute solubility in hot water 3. low solute solubility at room temperature or below 4. high solute solubility at room temperature or below A. 1 B. 3 C.1 and 3 D.1 and 4 E.2 and 4
1/Predict the solubility (S for soluble, NS for nonsoluble) of each of the following substances in...
1/Predict the solubility (S for soluble, NS for nonsoluble) of each of the following substances in the solvents water and benzene. (Hint: Like dissolves like) Substance Water (Polar) Benzene (NonPolar) CaCO3 (nonpolar liquid) K2SO4 (polar liquid) NaNO3 (polar liquid) Acetone (polar liquid) Butane (nonpolar liquid) Petroleum (nonpolar liquid) show me the work
Which of the following is soluble in water? CI NH2 OCH3 CH3 QUESTION 2 What is the common axiom for the solubility of o...
Which of the following is soluble in water? CI NH2 OCH3 CH3 QUESTION 2 What is the common axiom for the solubility of organic compounds in organic solvents? like dissolves unlike unlike dissolves unlike water dissolves everything like dissolves like
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Answer the question based on the solubility curve given below. Which substance(s) will not completely dissolve...
Answer the question based on the solubility curve given below. Which substance(s) will not completely dissolve when 60 g are added to 240 g of water at 55°C? (select all that apply) 100 80 60 Solubility is in 100g water) 20 0 10 20 40 30 50 60 70 80 Temperature (°C) Brightyellowjeans/CC BYSA (https://creativecommons.org/licenses/by-sa/4.0) D OC A B.
NAME EPORT FOR EXPERIMENT 12 (continued) Relative Solubility of a Solute in Two Solvents 1. (a) W...
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e. 6.2x10 M Which of the following best describes what happens to the solubility of Pbly...
e. 6.2x10 M Which of the following best describes what happens to the solubility of Pbly when it is dissolved in a 0.10 M Nal solution, compared with pure water? For Pblz, Ksp=6.5 x 10 a. Pbly is more soluble in 0.10 M Nal solution than in pure water b. Pbl, is less soluble in 0.10 M Nal solution than in pure water c. the solubility of Pbly is the same in both a 0.10 M Nal solution and in...
Which if the following favors the solubility of an ionic solid in a liquid solvent? A)...
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The following data have been obtained for the effect of solvent composition on the solubility of...
The following data have been obtained for the effect of solvent composition on the solubility of serine, an amino acid, at 10.0 oC. Volume % Methanol 0 10 20 30 40 60 80 100 Solubility (g/100 mL solvent) 22.72 18.98 11.58 6.415 4.205 1.805 0.85 0.65 Solution Density (g/mL) 1.00 0.98 0.97 0.95 0.94 0.91 0.88 0.79 The data were obtained by mixing known volumes of methanol and water to obtain the desired solvent compositions, and then slowly adding measured...
Which of the following statements is false regarding solubility? A. A saturated solution can be in...
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Question 17 1 pts What solubility properties are important in the selection of a solvent for recrystallisation? sparingly soluble in hot solvent and readily soluble in cold solvent readily soluble in both hot and cold solvent sparingly soluble in both hot and cold solvent readily soluble in hot solvent and sparingly soluble in cold solvent Question 18 1 pts How would you modify the procedure given in the Laboratory Manual if you did not know which solvent to use? if...
Which of the following is soluble in water? CI NH2 OCH3 CH3 QUESTION 2 What is the common axiom for the solubility of organic compounds in organic solvents? like dissolves unlike unlike dissolves unlike water dissolves everything like dissolves like
Which of the following is soluble in water? CI NH2 OCH3 CH3 QUESTION 2 What is the common axiom for the solubility of organic compounds in organic solvents? like dissolves unlike unlike dissolves unlike water dissolves everything like dissolves like
Answer the question based on the solubility curve given below. Which substance(s) will not completely dissolve when 60 g are added to 240 g of water at 55°C? (select all that apply) 100 80 60 Solubility is in 100g water) 20 0 10 20 40 30 50 60 70 80 Temperature (°C) Brightyellowjeans/CC BYSA (https://creativecommons.org/licenses/by-sa/4.0) D OC A B.
NAME EPORT FOR EXPERIMENT 12 (continued) Relative Solubility of a Solute in Two Solvents 1. (a) Which liquid is denser, organic solvent or water? B. (b) What experimental evidence supports your answer? brown -to plor of iodine in water: Color of iodine in organic solvent: . (a) In which of the two solvents used is iodine more soluble? )Cite experimental evidence for your answer Soluble non- o C. Miscibility of Liquids 1. Which liquid pairs tested are misclble? hero sene...
e. 6.2x10 M Which of the following best describes what happens to the solubility of Pbly when it is dissolved in a 0.10 M Nal solution, compared with pure water? For Pblz, Ksp=6.5 x 10 a. Pbly is more soluble in 0.10 M Nal solution than in pure water b. Pbl, is less soluble in 0.10 M Nal solution than in pure water c. the solubility of Pbly is the same in both a 0.10 M Nal solution and in...
Which of the following statements is false regarding solubility? A. A saturated solution can be in dynamic equilibrium with undissolved solute. B. The solubility of a solute is independent of the nature of the solvent. C. Solubilities of substances vary with temperature. D. Ionic compounds are not normally very soluble in nonpolar solvents. A saturated solution of MgF_2 contains 1.6 times 10-3 mol of MgF_2 per liter at a certain temperature. What is the K_sp of MgF_2 at this temperature?...
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