Chapter 4 - Three Major Classes of Chemical Reactions

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HOH atom sequence

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Chemistry

8 Terms

1

HOH atom sequence

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

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2

Chemical corrosion

________ processes occur in lead and iron water pipelines.

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3

Electrostatic attractions

________ hold oppositely charged ions together in an ionic solid.

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4

hazardous neurotoxin

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

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5

H2O molecule

The ________ retains its electrical neutrality.

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6

water molecule

Each ________ has two polar OH bonds.

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7

H end

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

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8

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.

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