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Chemical Reactions
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U1L2
Biology
12th
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14 Terms
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1
Van der Waals Forces
Electrostatic
Induction
Dispersion
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2
Electrostatic
Dipole-dipole
present in polar compounds
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3
induction
dipole induced force
polar compounds
if there is no hydrogen bonding but the molecule has polarity
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4
disperson
london dispersion force
non-polar compounds
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5
what do polar compounds dissolve in?
polar compounds (sugar and water)
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6
what do non-polar compounds dissolve in?
non-polar (nail polish, acetone)
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7
properties of water
heat capacity is very high: amount of heat required to warm up water is high
adhesion: attraction to different molecules
Cohesion: attraction to same molecules
Density of liquid vs solid
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8
hydrophilic
can dissolve in H2O
polar compounds
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9
hydrophobic
cannot dissolve in H2O
non-polar compounds
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10
Types of reactions
Condensation/dehydration, hydrolysis, neutralization, redox (oxydization)
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11
hydrolysis
molecules of H2O break
AB+H2O→A-OH + B-H
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12
Condensation/Dehydration
to synthesize bigger molecules and H2O is produced
AOH+BH→AB+H2O
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13
neutralization
when acid and base react with each other and produce salt and water
Acid+Base→Salt+water
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14
redox
reduction in oxydation
one reaction is gaining electrons (reduced) (RIG) and other is losing electrons (oxidized) (OIL)
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