Concentration of Solution

Solvent is best defined as-

• a mixture in which the substances are spread out evenly between one another and cannot be told apart
• the ability of a substance to dissolve in another substance
• a substance that dissolves in another substance
• a substance into which another substance dissolves

A solution that can hold more solute  is called

• saturated
• supersaturated
• unsaturated
• insoluble

When no more solute dissolves the solution is _________

• supersaturated

• unsaturated

• saturated

• supercalifragilisticexpialidocious

If an electrical current can run through a solution, it is said to contain

• magic
• nonelectrolytes
• electricity
• electrolytes

Tags

NGSS.HS-PS2-5

A solution that has more solute than it can hold is called

• saturated
• supersaturated
• unsaturated 
• suspension

What does it mean to dilute a solution?

• lower the concentration of solute per solvent
• increase the concentration of solute per solvent

Tags

NGSS.HS-PS1-5

Which technique could increase or speed up the rate of dissolving?

• Allowing the mixture to settle
• Stirring the mixture
• Adding more powder
• Adding more water

A solution is prepared by dissolving 0.60 g of sodium chloride NaCl in 500 mL of water. Identify the solute.

• water

• sodium chloride

• NaCl solution

• distilled water

How many liters would you need to make a 1 M solution if you have 6 mol of Sodium Hydroxide? 

• 2
• 3
• 4
• 6 

• 4 undefined

• 3 undefined

• 2.5 undefined