Solutions

Multiple Choice

Matter is anything that has ________ and volume.

• mass

• volume

Multiple Choice

What is the 3 stages of matter?

• gas, liquid, solid

• ready, set, go

Multiple Choice

Each element is made up of its own kind of _______ .

• atoms

• block

Multiple Choice

What is a substance that is dissolved in another substance? 

• solution
• solute
• solvent
• compound

Multiple Choice

What is a solvent?

• The substance that does the dissolving in a solution.
• The substance that is being dissolved in a solution.
• The mixing of different substances.
• The process in which neutral molecules lose or gain electrons

Multiple Choice

salt water is a 

• compound
• element
• heterogeneous mixture
• solution

Multiple Choice

How does a solution become supersaturated?

• dissolve lots of solute in it.
• dissolve a little solute in it. 
• dissolve more solute than you should be able to. 
• dissolve a solvent in it. 

Multiple Choice

Contains the maximum amount of dissolved solute

• unsaturated solution
• supersaturated solution
• saturated solution

Multiple Choice

What is it about the water molecule that makes it a great solvent?

• water demonstrates polarity; a partial charge on each side of the molecule
• due to its molecular formula
• it has a liner molecular shape
• due to it's non-polar molecular structure

Multiple Choice

Which factor is shown in the picture?

• temperature

• particle size

• stirring

• use of spoon

Multiple Choice

Why do sugar particles dissolve faster in hot water?

• water particles move slow

• water particles move fast

• water particles settle down

• water particles stay on top

Multiple Choice

Which substance is MOST soluble at 0 ºC?

• KI
• NaNO₃
• NaCl
• Ce₂(SO₄)₃

Multiple Choice

How many grams of K₂Cr₂O₇, are soluble in 100 g of water at 95 ºC?

• 83 grams
• 75 grams
• 40 grams
• 12 grams

Multiple Choice

At approximately what temperature does the solubility of sodium chloride, NaCl, match the solubility of potassium dichromate, K₂Cr₂O₇?

• 60 ºC
• 30 ºC
• 50 ºC
• 83 ºC

Multiple Choice

Which solute is the least soluble at 90 ⁰C?

• SO₂
• KClO₃
• KI
• HCl