Chapter 4 - Three Major Classes of Chemical Reactions

HOH atom sequence

HOH atom sequence

The ________ in water is not linear: the water molecule is twisted with a bond angle of 104.5°.

Chemical corrosion

________ processes occur in lead and iron water pipelines.

Electrostatic attractions

________ hold oppositely charged ions together in an ionic solid.

hazardous neurotoxin

Lead, a(n) ________, harms children's developing neurological systems, whereas iron produces rust- colored water with a disagreeable odor and bad taste.

H2O molecule

The ________ retains its electrical neutrality.

water molecule

Each ________ has two polar OH bonds.

H end

The ________ is partially negative, as indicated by red shading and +, and partially positive, as depicted by blue shading and +.

Chemical reactions

________ can be utilized to shield pipelines against corrosion by producing a protective layer, mineral scale to inhibit water from coming into touch with the pipe surface.