| Sections | |||
|---|---|---|---|
| Solutions, Molarity and Intermolecular Forces | 7 mins | 0 completed | Learn |
| Henry's Law | 20 mins | 0 completed | Learn Summary |
| Calculate Molarity | 27 mins | 0 completed | Learn Summary |
| Mass Percent | 10 mins | 0 completed | Learn |
| Molality | 15 mins | 0 completed | Learn |
| Mole Fraction | 14 mins | 0 completed | Learn |
| The Colligative Properties | 45 mins | 0 completed | Learn |
| Additional Practice |
|---|
| Making Solutions |
| ppm |
| Boiling Point Elevation |
| Freezing Point Depression |
| Colloid |
| Additional Guides |
|---|
| The Freezing Point Depression |
Solution:
Enthalpy changes accompanying the solution process.How does the magnitude of Hmix
compare with the magnitude of
Hsolvent+Hsolute for exothermic solution processes?
Problem
Enthalpy changes accompanying the solution process.
How does the magnitude of Hmix
compare with the magnitude of
Hsolvent+Hsolute for exothermic solution processes?
Practice Problems
Which of the following statements is/are correct?
...
In which of the following liquids is iodine (I 2) ...
Which of the species would be expected to be the m...
Both ammonia and phosphine (PH3) are soluble in wa...
Which of the following will be dissolved in water?...
Rank the following in terms of decreasing miscibil...
Which of the following compounds should be soluble...
Which one of the following statements is false?
1...
Which of the following species would be expected t...
Choose the pair of substances that are most likely...
Two pure chemical substances are likely to mix and...
Which of the following molecules is a surfactant?
Coca-Cola took a public relations hit a few months...
In which solvent do you expect hexane (C6H14) to b...
Which of the following solvents will dissolve pota...
The anion (v) is called "BARF" by chemists, as
its...
Would you expect stearic acid, CH3 (CH2 )16 COOH, ...
Which would you expect to be more soluble in water...
Pick an appropriate solvent from the table below t...
Pick an appropriate solvent from the table below t...
Pick an appropriate solvent from the table below t...
Pick an appropriate solvent from the table below t...
The structures of vitamins E and B6 are shown belo...
Pick an appropriate solvent from the table below t...
Pick an appropriate solvent from the table below t...
Common laboratory solvents include acetone (CH3COC...
Some proteins reside in the hydrophobic lipid bila...
Explain dynamic equilibrium with respect to soluti...
Why doesnt NaCl dissolve in nonpolar solvents such...
Explain why 1-propanol (CH3CH2CH2OH) is miscible i...
Label the following processes as exothermic or end...
Label the following processes as exothermic or end...
Structure and solubility
Suppose the h...
Soaps consist of compounds such as sodium stearate...
Soaps consist of compounds such as sodium stearate...
Soaps consist of compounds such as sodium stearate...
If you put a drop of food coloring in water and wa...
A solution of methanol and water has a mole fracti...
Consider water and glycerol
, CH2( OH)CH(OH)C...
Enthalpy changes accompanying the solution p...
What is the difference between the solute and the ...
At 35 oC the vapor pressure of acetone, (CH3 )2 CO...
The figure shows two volumetric flasks containing...
The "free-base" form of cocaine (C17H21NO4) and it...
The "free-base" form of cocaine (C17H21NO4) and it...
The solubility of carbon tetrachloride (CCl4) in w...
Which of the following pairs of substances would y...
This figure shows the interaction of a cation with...
This figure shows the interaction of a cation with...
Consider two ionic solids, both composed of singly...
Consider two ionic solids, both composed of singly...
Pick an appropriate solvent from the table below t...
A solution contains 4.08 g of chloroform (CHCl3 ) ...
How is the miscibility of a liquid with water rela...
Substance A is a nonpolar liquid and has only disp...
Consider the following values for enthalpy of vapo...
Consider the following values for enthalpy of vapo...
Alcohol
...
Two nonpolar organic liquids, hexane (C6H14) and h...
Two nonpolar organic liquids, hexane (C6H14) and h...
Would you expect alanine (an amino acid) to be mo...
What are the solute and solvent?
Formic acid, HCOOH, is a weak electrolyte.What sol...
What does it mean to say that a substance is solub...
Why do two ideal gases thoroughly mix when combine...
Proteins can be precipitated out of aqueous soluti...
Why is entropy important in discussing the formati...
What kinds of intermolecular forces are involved i...
Explain how the relative strengths of solute-solut...
What does the statement, like
dissolves
like...
Consider the following values for enthalpy of vapo...
Consider the following values for enthalpy of vapo...
Rank the following solute‐solvent interactions in ...
In which of the following solvents would carbon di...
Which of the following substances is more likely t...
Hint: By 'dissociation' here you can think of this...
Select the most water-soluble molecule from the fo...
Which of the following accurately lists compounds ...
Which of the following compounds is likely to be m...
Select the values associated with the dissolution ...
Select the alcohol that you would expect to be the...
Which of the following of each pair is expected to...
In which set are the substances arranged in order...
Pick an appropriate solvent to dissolve barium nit...
Pick an appropriate solvent to dissolve olive oil ...
Pick an appropriate solvent to dissolve Carbon tet...
Differentiate between what happens when the follow...
Two pure chemical substances are likely to mix and...
How is the miscibility of two liquids related to t...
For each solute, identify the better solvent: wate...
Which one of the following would be immiscible wit...
An unknown substance dissolves readily in water bu...
Which of the following situations is most favorabl...
Which one of the following is most soluble in hexa...
For each solute listed below, identify the better ...
Which of these gases can be most efficiently colle...
Which of the following statements is/are correct?i...
A solution is formed when the solute uniformly dis...
Predict what will happen when pure dimethyl ether ...
Consider the formation of the three solutions show...
Which of the following solutes will most readily d...
Pick an appropriate solvent to dissolve barium nit...
The term “like dissolves like” is used to help exp...
Which of the following does not affect the solubil...
Rank the following liquids from most soluble to le...
Choose the pair of substances that are most likely...
Which interactions are stronger in a dilute aqueou...
Four liquids are ranked in order of decreasing pol...
Which liquid would best dissolve parafin?a. waterb...
Which compound below is likely the most soluble in...
Which of the following statements is/are true? a. ...
For each solute, identify the better solvent: wate...
Which of the following compounds is most soluble i...
Rank the liquids NH3, CH3OH, CH3CH2F, CCl4 by thei...
For each solute, identify the better solvent: wate...
Which gas is least soluble in water?a) H2b) CO2c)...
Below is a tetrahedral molecule with one atom miss...
Which solvent, water or carbon tetrachloride, woul...
Which solvent, water or carbon tetrachloride, woul...
Which of the following gases is expected to be mos...
Which solvent, water or carbon tetrachloride, woul...
Which solvent, water or carbon tetrachloride, woul...
Which solvent, water or carbon tetrachloride, woul...
Which solvent, water or carbon tetrachloride, woul...
Which solvent, water or carbon tetrachloride, woul...
Which solvent, water or hexane (C6H14), would you ...
Which solvent, water or hexane (C6H14), would you ...
Which solvent, water or hexane (C6H14), would you ...
Which solvent, water or hexane (C6H14), would you ...
Which solvent, water or hexane (C6H14), would you ...
Which solvent, water or hexane (C6H14), would you ...
The following table presents the solubilities of s...
For each of the following pairs, predict which sub...
For each of the following pairs, predict which sub...
For each of the following pairs, predict which sub...
Predict whether each of the following substances w...
Predict whether each of the following substances w...
Predict whether each of the following substances w...
Which gives the more concentrated solution, (a) K...
For each of the following pairs, predict which sub...
For each of the following pairs, predict which sub...
Which gives the more concentrated solution, steari...
For each of the following pairs, predict which sub...
For each of the following pairs, predict which sub...
For each of the following pairs, predict which sub...
For each of the following pairs, predict which sub...
Which of the following likely to be more soluble i...
Which of the following likely to be more soluble i...
Which of the following likely to be more soluble i...
You may want to reference (Pages 532 - 538)Section...
Which compound do you expect to be miscible with o...
Which molecule would you expect to be more soluble...
Which member of each pair is more soluble in dieth...
Which member of each pair is more soluble in dieth...
Which member of each pair is more soluble in dieth...
Which member of each pair is more soluble in water...
Which member of each pair is more soluble in water...
For each compound, would you expect greater solubi...
Which member of each pair is more soluble in water...
Specify whether each compound is soluble in hexane...
You may want to reference (Pages 532 - 538)Section...
Two beakers are placed in a closed container (left...
The solubility of benzoic acid (HC 7H5O2),is 0.34 ...
Given the following electrostatic potential diagra...
You may want to reference (Pages 526 - 530) Sectio...
Give the best explanation for which cation, lithiu...
You may want to reference(Pages 526 - 530)Section ...
Suggest an explanation for the observations that e...
You may want to reference (Pages 526 - 530) Sectio...
How does the orientation of H2O molecules around N...
a. Use the following data to calculate the enthalp...
The high melting points of ionic solids indicate t...
When ammonium chloride dissolves in water, the sol...
When ammonium chloride dissolves in water, the sol...
How do solutions differ from compounds? From other...
Water is a good solvent for many substances. What ...
Which of the principal characteristics of solution...
When KNO3 is dissolved in water, the resulting sol...
When KNO3 is dissolved in water, the resulting sol...
When KNO3 is dissolved in water, the resulting sol...
KBr is relatively soluble in water, yet its enthal...
State whether the entropy of the system increases ...
State whether the entropy of the system increases ...
State whether the entropy of the system increases ...
State whether the entropy of the system increases ...
Which atom in water points toward Na+ in the ion–d...
State whether the entropy of the system increases ...
State whether the entropy of the system increases ...
The following table presents the solubilities of s...
Indicate the most important types of intermolecula...
The following table presents the solubilities of s...
The following table presents the solubilities of s...
The following table presents the solubilities of s...
Indicate the most important types of intermolecula...
Indicate the most important types of intermolecula...
Which ion in each of the following pairs would you...
Indicate the most important types of intermolecula...
Indicate the most important types of intermolecula...
Which ion in each of the following pairs would you...
Which ion in each of the following pairs would you...
Which ion in each of the following pairs would you...
Which ion in each of the following pairs would you...
In flushing and cleaning columns used in liquid ch...
What is the microscopic explanation for the macros...
Heat is released when some solutions form; heat is...
Explain why the ions Na+ and Cl− are strongly solv...
What is the strongest type of intermolecular force...
What is the strongest type of intermolecular force...
Which of the following best represents a molecular...
What is the strongest type of intermolecular force...
What is the strongest type of intermolecular force...
What is the strongest type of intermolecular force...
Pyridine (right) is an essential portion of many b...
What is the strongest type of intermolecular force...
A solution is an equimolar mixture of two volatile...
Consider the solutions presented:(a) Which of the ...
Consider the solutions presented:(a) Which of the ...
An ionic compound has a very negative Hsoln in wat...
Compare the processes that occur when methanol (CH...
What is the strongest type of intermolecular force...
What is the strongest type of intermolecular force...
When ammonium chloride (NH4Cl) is dissolved in wat...
What is the strongest type of intermolecular force...
When ammonium chloride (NH4Cl) is dissolved in wat...
When lithium iodide (LiI) is dissolved in water, t...
When lithium iodide (LiI) is dissolved in water, t...
What is the strongest type of intermolecular force...
What is the strongest type of intermolecular force...
Indicate the most important type of intermolecular...
Indicate the most important type of intermolecular...
Ibuprofen, widely used as a pain reliever, has a l...
Ibuprofen, widely used as a pain reliever, has a l...
You may want to reference (Pages 526 - 530) Sectio...
You may want to reference (Pages 526 - 530) Sectio...
Indicate the most important type of intermolecular...
Oil and water are immiscible. Which is the most li...
Gluconic acid is a derivative of glucose used in c...
Indicate the most important type of intermolecular...
Indicate the most important type of intermolecular...
You may want to reference(Pages 526 - 530)Section ...
You may want to reference (Pages 526 - 530) Sectio...
The following table presents the solubilities of s...
Rationalize the trend in water solubility for the ...The maximum concentration set by the US Environmen...
If 10.0 g of ethanol (CH 3CH2OH) is added to 10.0 ...Calculate the molarity of a solution made by addin...Five mineral samples of equal mass of calcite, CaC...This question has multiple parts. Work all the par...This question has multiple parts. Work on all the ...A 0.3146-g sample of a mixture of NaCI(s) and KBr(...
Two nonpolar organic liquids, hexane (C6H14) and h...Rank these compounds by their expected solubility ...For each solute, identify the better solvent: wate...
Rank the following molecules in order from most so...