Properties of Water Chemistry

What gives water it's ability to perform all of it's unique properties?

• water molecules are attracted to each other due to hydrogen bonds

• water molecules are in constant motion

• water molecules repel each other due to hydrogen bonds

• water molecules don't bond to other molecules

The attraction of water molecules to other water molecules is which of the following properties?

• adhesion

• cohesion

• specific heat capacity

• high density

Which of the following describes a molecule that is polar?

• It has two negatively charged ends

• It has two positively charged ends

• It has one negatively charged end and one positively charged end

• It has one positively charged end and one neutral end

The bond found between water molecules is called a-

• covalent bond

• ionic bond

• oxygen bond

• hydrogen bond

The oxygen molecule in water has what type of charge?

• Positive

• Neutral

• Negative

The hydrogen atoms in a water molecule have what type of charge?

• Positive

• Neutral

• Negative

What is the pH of pure water?

• 1

• 14

• 7

• 4

The attraction of water molecules to other things is which of the following properties?

• adhesion

• cohesion

• surface tension

• specific heat capacity

Which of the following properties involves both adhesion and cohesion working together?

• surface tension

• specific heat capacity

• polarity

• capillary action

What property of water allows water to absorb a lot of heat before getting hot?

• high specific heat capacity

• high density

• high surface tension

• high capillary action