DHS PS CH 22 Review
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| What statment best allows you to predict which substance will dissolve in which substance? | show 🗑
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| show | heated
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| show | comes out of solution
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| Which would "not" increase the rate at which sugar cube dissolves? | show 🗑
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| In soda pop, the solvent would be the? | show 🗑
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| The air that you breathe is an example of a(n)___ solution? | show 🗑
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| Which of the following substances would dissolve iodine (hint:iodine is nonpolar)? | show 🗑
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| show | It is a small molecule and can fit easily among the molecules of many solutes
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| show | The percentage by volume of the solute
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| What is the first step of the dissolving process? | show 🗑
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| show | ionic
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| Which of the following types of solutes would dissolve well in water? | show 🗑
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| show | It dissolves in both polar and nonpolar solvents
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| show | nonelectrolytes
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| show | -COOH group
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| show | more soluble
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| show | nonelectrolyte
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| Which vitamin is water soluble? | show 🗑
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| show | saturated
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| You can make a solute dissolve more quickly in a solvent by | show 🗑
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| Dissolving sodium chloride in water will? | show 🗑
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| show | adding a larger amount of solute
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| The type of solution that contains a large, not precise, amount of solute in the solvent could be described as? | show 🗑
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| show | a soft drink
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| show | 40 percent juice by volume
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| A molecule that is positively charged on one end and negatively charged on the other end is? | show 🗑
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| show | increased pressure, decreased temperature
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| show | solubility
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| Which property allows water molecules to dissolve sugar? | show 🗑
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| Which of the following will increase the speed of dissolving of a solid solute in water? | show 🗑
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| Which of the following is a solution? | show 🗑
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| show | some gas comes out of solution
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| show | increases, increases
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| An alloy is an example of a _____ solution. | show 🗑
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| show | nonpolar
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| Pennies minted after 1984 contain 97.5% zinc and 2.5% copper. These coins are examples of | show 🗑
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| Which of the following increases rate of evaporation? | show 🗑
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| Air contains 78% nitrogen, 21% oxygen, and 1% argon. Which gas is the solvent? | show 🗑
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| A solution that contains all of the solute it can hold at a given temperature is? | show 🗑
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| show | increases its boiling point
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| The process by which the positive and negative ions of a crystalline solid separate in water is called? | show 🗑
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| When a gas is dissolved in a liquid, the gas dissolves faster if the liquid is | show 🗑
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| Suppose 150g of cesium chloride are stirred into 100g of water at 20 degrees C. If 75g sink to the bottom of the container, what is the solubility of cesium chloride in water at 20 degrees C? | show 🗑
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| show | increase the pressure and decrease the temperature
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| Which vitamin would be dangerous to take in excess be it is fat soluble and can accumulate in body tissues? | show 🗑
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| In a solution, the substance that is being dissolved is the ____. | show 🗑
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| show | speeds the rate of solution
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| show | has a greater surface area
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| show | liquid
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| A ____ is the substance being dissolved in a solution | show 🗑
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| show | polar
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| A ____ is a large molecule made of carbon and hydrogen atoms | show 🗑
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| show | nonpolar
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| Which of the following statements is true? | show 🗑
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| show | A
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| show | nonpolar solutes dissolve in nonpolar solvents
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| show | it dissolves in both polar and nonpolar solutes
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| Soaps are salts of fatty acids which are long hydrocarbon molecules with a ____ at one end | show 🗑
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| Which vitamin is water soluble? | show 🗑
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| show | 1 cup of orange juice
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| An ______ ia a mixture of elements that has metallic properties. | show 🗑
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| A _______ is a mixture that has the same composition, color, density, and even taste throughout. | show 🗑
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| show | solute
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| show | solvent
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| show | polar
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| show | solute, solvent
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| A carbonated soft drink is made from CO2/sugar as the _____ and water as the _____. | show 🗑
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| A can of frozen OJ and water is composed from water as the _____ and OJ as the _____. | show 🗑
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| The three phases of matter are _____, _____, and _____. | show 🗑
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| show | alloys
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| show | on the surface
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| Both sugar and water are _____ which means they have slightly _____ and _____ ends. | show 🗑
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| How would you dissolve solids in solids? | show 🗑
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| show | stirring, reducing crystal size, or increasing the temperature
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| How does stirring speed up the dissolving process? | show 🗑
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| show | the kinetic energy of the particles increases as the temperature increases causing more solvent to bump into more solute
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| Air contains 78 percent nitrogen, 21 percent oxygen, and one percent argon. Which gas is the solvent? | show 🗑
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| show | polarity of water
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| show | copper
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| A _____ is the substance being dissolved in a solution. | show 🗑
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| show | solid
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| show | increases
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| show | speeds up
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| Which one of these is a solution: muddy water or salt water? | show 🗑
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| A mixture that appears to have the same composition, color, and density and is mixed at the molecular level is called a(n) ______. | show 🗑
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| Does decreasing the temperature cause an increase of the dissolving rate? | show 🗑
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| What causes soda to bubble over upon opening? | show 🗑
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| show | yes
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| A solution that contains all the solute it can hold at a given temperature is ______. | show 🗑
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| Generally, as the temperature of a liquid solvent _____, the amount of solid solute that can dissolve in it ______. | show 🗑
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| ______ is the maximum amount of a solute that can be dissolved in a given amount of solvent at a given temperature. | show 🗑
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| Gases are ______ in cooler solvents. | show 🗑
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| show | yes
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| If more solute can be added to a solution at a given temperature, you know that the solution is _________? | show 🗑
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| show | supersaturated
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| show | nonelectrolytes
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| _______ are compounds that form charged particles. | show 🗑
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| The process in which water molecules draw ions away from a crystalline solid and into solution is _______. | show 🗑
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| Adding a solute to a solvent ______ the freezing point of the solvent. | show 🗑
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| show | ionization
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| Fish that live in polar waters have a natural chemical antifreeze called _______. | show 🗑
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| show | added solute particles interfere with the formation of an orderly pattern
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| Adding solute to a solvent ______ the boiling point. | show 🗑
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| Adding antifreeze to a cars radiator ______ the boiling point and ______ the freezing point. | show 🗑
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| What characteristic of water makes it the universal solvent? | show 🗑
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| show | hydrocarbon
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| show | nonpolar
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| show | true
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| What vitamin would be dangerous to take in excess because it is fat soluble? | show 🗑
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| "Like dissolves like" is a statement that best describes why _____ solutes dissolve in _____ solvents. | show 🗑
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| show | it dissolves in both polar and nonpolar solvents
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| Soaps are salts of fatty acids which are long hydrocarbon molecules with a ______ at one end. | show 🗑
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| show | vitamin B
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| Which would be the best source of vitamin C: 1 cup of OJ or 1/2 cup of strawberries? | show 🗑
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| Do nonpolar solutes dissolve in polar solvents? | show 🗑
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| show | heated
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| A bottle of soda fizzes when opened because the dissolved gas _______ of solution. | show 🗑
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| show | yes
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| In soda pop, the solvent would be: CO2 or water? | show 🗑
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| show | gaseous
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| Would ethanol dissolve iodine (iodine is nonpolar)? | show 🗑
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| show | universal, small
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| show | percentage, volume
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| show | the moving molecules of the solvent surround the solute molecules
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| show | ionic
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| Would polar molecules dissolve well in water? | show 🗑
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| show | ethanol
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| show | nonelectrolytes
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| ______ are salts of fatty acids which are long hydrocarbon molecules with a -COOH group at one end. | show 🗑
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| show | more
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| show | nonelectrolyte
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| show | vitamin B
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| You can make a solute dissolve more quickly in a solvent by ______ the solvent. | show 🗑
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| Dissolving sodium chloride in water will ______ the freezing point of the solution. | show 🗑
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| The type of solution that contains a large, not precise, amount of solute in the solvent could be described as _______. | show 🗑
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| show | yes
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
basmith
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