Hydrogen Bonding & Properties of Water

Front

Are hydrogen bonds very strong interactions between two atoms?

Back

False

Front

Hydrogen Bonds typically occur between atoms of hydrogen involved in this type of bond: Ionic, Nonpolar Covalent, Polar Covalent, Nonpolar AND Polar Covalent

Back

Polar Covalent

Front

Hydrogen bonds are VERY important in determining the many properties of this very important molecule.

Back

Water

Front

The Oxygen atoms in the molecule shown have this charge:

Positive

,

Partial Positive

,

Negative

,

Partial Negative

Back

Partial Negative

Front

The Hydrogen atoms in the molecule shown have this charge:

Back

Partial Positive

Front

What word describes when water is attracted to other substances?

Back

adhesion

Front

Which of the following is LEAST likely to dissolve in water? Options: nonpolar fats and oils, polar sugar molecules, salt made of a positive sodium ion and a negative chloride ion, all of the substances will dissolve easily in water

Back

nonpolar fats and oils

Front

Large bodies of water, such as lakes and oceans, do not quickly fluctuate in temperature. What is the reason for this phenomenon?

Back

Water has a high heat capacity.

Front

Why does ice stay at the top of oceans instead of sinking to the bottom?

Back

Ice is less dense than liquid water.

Front

What process helped white carnations turn blue when placed in water with blue dye?

Back

Cohesion and adhesion of water molecules