Water Flashcards

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1
Q

one oxygen atom bound by single covalent bonds to two hydrogen atoms, polar molecule

A

water

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2
Q

London forces, dipole-dipole forces, and hydrogen bonds

A

Van der Waals forces

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3
Q

intermolecular bonds between molecules are ___ than covalent and ionic bonds

A

weaker

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4
Q

the weakest intermolecular force, formed by the temporary unequal distribution of electrons as they move about the nuclei, they allow electrons of one neutral atom to attract the nucleus of neighbouring atoms

A

london forces

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5
Q

hold polar molecules to one another, as one side of the polar molecular becomes partially positive and attracts the partial negative side of an adjacent polar molecule

A

dipole-dipole forces

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6
Q

bonds occurs because there is an attraction between the partial negative pole of one water molecule and the partial positive pole of another molecule of water

A

hydrogen bond

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7
Q

the different ions have separated and dissolved in the water

A

dissociation

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8
Q

compounds that interact with water

A

hydrophilic

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9
Q

polar molecules, will dissolve in water

A

miscible

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10
Q

doesn’t mix with water

A

immiscible

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11
Q

decreases in
blood pH

A

acidosis

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12
Q

increases in blood pH

A

alkalosis

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13
Q

When a substance is attracted to itself

A

cohesion

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14
Q

attraction between molecules on a liquid’s surface

A

surface tension

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15
Q

When two different substances are attracted to each other

A

adhesion

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16
Q

pulling of water up
through the xylem due to evaporation

A

transpiration

17
Q

quantity of heat required to raise the temperature of a unit of mass of a substance by a unit change in temperature

A

Specific Heat Capacity

18
Q

energy released or absorbed during a change of state

A

latent heat

19
Q

Water chilled at the surface increases in density and
sinks, forming _______ that cool the whole water body

A

convection currents