Flashcard on Water Molecules

Front

What is the role of the dipole moment in water molecules?

Back

It contributes to water's polarity.

Front

What charge does the oxygen side of a water molecule have?

Back

Negative charge.

Front

Which element in the water molecule is represented by the letter 'O'?

Back

Oxygen.

Front

What is the primary reason for water's polarity?

Back

Its bent shape and polar bonds.

Front

Which of the following is a characteristic of polar substances?

Back

They have both positive and negative charges.

Front

What is a water molecule composed of?

Back

Two hydrogen atoms and one oxygen atom.

Front

What type of bond holds the hydrogen and oxygen atoms together in a water molecule?

Back

Covalent bond.

Front

What is the angle between the hydrogen-oxygen-hydrogen atoms in a water molecule?

Back

Approximately 104.5 degrees.

Front

Why is water considered a universal solvent?

Back

Because it can dissolve many substances due to its polarity.

Front

What property of water allows it to have a high specific heat?

Back

Hydrogen bonding.