Solutions/Molarity/Dilutions Extra Practice for Quiz

What is the universal solvent?

• salt
• sugar
• water
• ice

Tags

NGSS.HS-ESS2-5

The moles of solute can be determined by multiplying the molarity of the solute by the volume of solvent.

• True

• False

The formula M₁V₁ = M₂V₂ is used when:

• dissolving a solute in a solvent

• diluting a solution

• reacting an acid with a base

• determining the pH of an acid

__________ are made up of solutes and solvents.

• Solutions
• Suspensions
• Heterogeneous Mixtures
• Pure Substances

The amount of solute actually dissolved in a given amount of solvent.

• dilution
• concentration
• saturated solution
• supersaturated mixture

Tags

NGSS.HS-PS1-5

The substance dissolved in a solution is called ... 

• colloid
• solution
• solute
• solvent

How many moles of NaCl are present in 6000. ml a 1.5 M NaCl solution?

• 9 moles NaCl
• 9000
• 9
• 4000  moles NaCl

What does it mean to be "Soluble" ?

• Capable of being a solid.
• To have soul.
• Capable of being dissolved.
• To sink.

Which of the following is LEAST likely to dissolve in water?

• nonpolar fats and oils
• polar sugar molecules
• salt made of a positive sodium ion and a negative chloride ion
• all of the substances will dissolve easily in water

The tightness across the surface of water that enables paper clips to float is ____________.

• adhesion
• capillary action
• surface tension
• polarity