Acids and Bases

What is a substance that is dissolved in another substance? 

• solution
• solute
• solvent
• compound

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

Another name for a homogeneous mixture is 

• an element.
• a solution.
• a compound.

A solvent

• present in the larger amount, substance that does the dissolving

• present in the smaller amount, substance that gets dissolved

• present in equal amounts, neither dissolves

500 mL of water is placed in a beaker, 10 grams of a salt in placed in the water and stirred. All the salt dissolves. The solvent is:

• the water

• the salt

• the beaker

• the mass of the salt

500 mL of water is placed in a beaker, 10 grams of a salt in placed in the water and stirred. All the salt dissolves. The solute is:

• the water

• the salt

• the beaker

• the mass of the salt

500 mL of water is placed in a beaker, 10 grams of a salt in placed in the water and stirred. All the salt dissolves. The solute is:

• the water

• the salt

• the beaker

• the mass of the salt

Tags

NGSS.MS-PS1-2

Water is polar, this means:

• both the H and O are negative

• the O is slightly negative and the H's are slightly positive

• water will dissolve oil

• hydrogen is slightly negative

Polar molecules tend to dissolve _____________ molecules

• polar

• non-polar

• all molecular compounds

• all ionic compounds

Non-polar molecules tend NOT to dissolve in:

• polar molecules

• non-polar molecules

• oil