In general, what conditions would best encourage the solubility of a ionic solid in liquid water....
Which if the following favors the solubility of an ionic solid in a liquid solvent? A) A large magnitude of the solvation energy of the ions B) A small magnitude of the lattice energy of the solute C) A large polarity of the solvent D) All of the above E) None of the above
1. Select the conditions where solid solutes have the highest solubility in water. Select those that USUALLY apply. *Structural effects: The molecule should be ______ (highly polar, slightly polar , non polar) *Temperature: The temperature should be _______ (high , low) *Agitation: Agitating the solution ________ (increases, decrease, has no effect) the solubility. *Pressure: Solubility is highest when pressure is _______ (high , low , pressure doesn't affect the solubility) 2.Select the conditions where gas solutes have the highest solubility...
Checking answers Select the conditions where solid solutes have the highest solubility in water. Select those that USUALLY apply. • Structural effects: The molecule should be slightly polar . • Temperature: The temperature should be high • Agitation: Agitating the solution decreases the solubility. • Pressure: Solubility is highest when pressure is low
Essex County College Division of Biology and Chemistry General Chemistry II Problem Set I CHM 10 1. Which of the following mixtures have components which can be separated by filtration? A) colloids B) solutions D) all of these 2. In most liquid solutions, the component present in the larger amount is called the A) dispersed medium B) emulsifying agent C) solute D) solvent 3. lodine, 12(s), is more soluble in dichloromethane, CHCI than in water because A) both iodine and...
Which of the following would increase the solubility of solid NaCl in water Multiple Choice decreasing the temperature of the solution Increasing the temperature of the solution decreasing the pressure of the solution Increasing the pressure of the solution
Question 4 and question5 question Completion Status: QUESTION 4 Which statement A-D about ionic solids is not correct? a. The enthalpy of hidration includes two terms. one for ion-dipole interactions and one for dipole-dipole interactions. b. The melting point of an ionic solid increases as the lattice energy increases. c. The enthalpy of solution consists of two terms: the lattice energy and the enthalpy of hydration. d. The lattice energy depends directly on the product of ionic charges, inversely on...
9. The greatest gas solubility in water is predicted under what conditions? A) high T, high partial pressure C) low T, low P 8) high T, low P D) low T, high P Identify the type of interaction between atoms in a nonbonding atomic solid. A) polar bonding B) ionic bonding C) covalent bonding D) hydrogen bonding E) weak dispersion forces 10. 11. Identify the formula for silica. 12. Identify the element with the least band gap A) Lead B)...
Table 1 Factors Affecting Solubility le 1. Identity general trends. Exceptions do sometimes occur, we will leam about exceptions and the reasons behind them later. Condition Nonbonding Interaction (if applicable) Dipol-dipole polar solute/polar solvent Effect on Solubility The solute dissolves. nonpolar solute/nonpolar solvent polar soluto/nonpolar solvent nonpolar solute/polar solvent increasing the pressure of a gas over a liquid solvent increasing the temperature of a dissolving solid increasing the temperature of a dissolving gas Table 2 Measures of Solution Concentration Quantity...
SOLUTIONS 22. Non-polar compounds are soluble in ionic compounds b) electrolytes c) polar solvents d) non-polar solvents 23. Which of the following would increase the solubility of gaseous O2 in water? (there is more than correct answer, mark them all!) Decreasing the temperature of the solution Increasing the temperature of the solution Decreasing the pressure of the solution Increasing the pressure of the solution 24. Which of the following describes an unsaturated solution? A solution that has less than the...
Question 1 (1 point) Using the solubility curve, at which temperature do KCl and KCIO, have the same solubility? Solubility Curve Grams of solute/100g H30 to .- 30. 0 10 70 80 90 100 20 30 40 50 60 Temperature (°C) O 93°C 56°C O 85°C 0750 Previous Page Next Page Page 2 of 24 Question 2 (1 point) Saline (salt) solution is 0.9% by mass which is similar to tears, blood, and other body fluids. Which of the following...