Concentration and Solution

Concentration is a(n) ​ (a)  

• a thing you should know
• aspect
• molarity
• ratio

Tags

NGSS.HS-PS1-5

Which is a type of expression for concentration?

• Molarity

• Part per Million (ppm)

• Parts per Billion (ppb)

• All of the above

Tags

NGSS.HS-PS1-5

What is the symbol for molarity?

• M

• C

• P

• S

Tags

NGSS.HS-PS1-5

What is the symbol for Volume?

• L

• V

• M

• ppb

What is the symbol for parts per billion?

• L

• V

• M

• ppb

What is the symbol for parts per million?

• L

• V

• ppm

• ppb

​ (a)   is the number of moles of solute in one liter of solution

• Molarity
• solute
• solvent
• liters

What is the ratio of volume units of solute to volume units of solution, expressed as a percent?

• percent composition by volume

• parts per billion

• parts per million

• molarity

What is the ratio of mass units of solute to mass units of solution, expressed as a percent?

• molarity

• percent composition by mass

• parts per billion

• parts per million

Match the following equations to what you are trying to solve for.

• M₁V₁=M₂V₂

• Finding molarity

• mol/L

• Percent composition by mass

• (mass solute/mass solution)*100

• Dilutions

• (volume solute/volume solution)*100

• Percent composition by volume