Solutions & Solubility

Front

Which of the following is a solution? sand, concrete, coffee, chocolate cookie

Back

coffee

Front

Which of the following is a solution? salt (NaCl), salad, blood, Oxygen gas (O₂)

Back

blood

Front

In a solution, which of the following is the solvent? Options: sugar, water, salt, carbon dioxide

Back

water

Front

Which of the following is not a solute?

• coffee grounds
• Kool Aid powder
• food die in water
• paint thinner

Back

paint thinner

Front

You make a Kool Aid drink using Kool Aid powder, sugar, & water & you notice your drink still has too much powder sitting at the bottom. What will happen if you add more water to the drink?

Back

increase the solubility of your drink

Front

Which of the following factors affects the solubility amount & rate of solubility? Options: temperature, surface area, agitation, amount of solvent

Back

temperature

Front

Which of the following would dissolve the slowest? Options: a sugar cube in hot water, a sugar cube in cool water, powdered sugar in cool water, powdered sugar in hot water

Back

a sugar cube in cool water

Front

Which cube(s) has the most surface area? Options: left cube, middle cubes, right cubes

Back

right cubes

Front

What type of solution holds more than the maximum amount of solute when it is rapidly heated & then cooled slowly producing crystals?

Back

supersaturated

Front

What can be determined about the original solution when 2.2 grams of NaCl dissolve in it?

Back

the solution is unsaturated