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Chapter 7 Flashcards | StudBud
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Chapter 7
Molecule
Surfactants
Chapter 7
19 terms
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Chemistry
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19 cards
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Answers
1
Surfactants
all answers
allow oil and water to mix together
are an emulsifier
have a water loving head and an oil loving tail
2
Molecule
a type of surfactant
two or more atoms joined physically
a solution
two or more atoms joined chemically
3
physical change
wood to ash
water into ions
metal to rust
ice to water
4
Ionization
the joining of ions
reduction
oxidaton
the separating of a substance into ions
5
Silicone
used as a skin protectant
all answers
type of oil
used in polish dryers
6
Miscible
liquids that look pretty swirled together
liquids that kind of mix
liquids that don't mix
liquids that mix easily
7
# of naturally occurring elements
22
47
90
112
8
Ethyl alcohol
drinking alcohol
whiskey
vodka
rubbing alcohol
9
Compounds
2 or more molecules joined chemically
2 or more elements joined chemically
2 or more molecules joined physically
2 or more elements joined physically
10
Oxidation
when a substance is combined with carbon
when a substance has plenty of air
when a substance can't breathe well
when a substance is combined with oxygen
11
Hydrophillic
oil loving
product loving
water loving
chemistry loving
12
Oxidation reduction AKA...
redox
oxyduction
AHA
BHA
13
pH of pure water
5
9
7
3
14
Reducing agent
adds nitrogen, subtracts carbon
Subtract hydrogen, adds oxygen
adds hydrogen, subtracts oxygen
subtracts nitrogen, adds carbon
15
Mixtures
emulsions
suspensions
a chemical mixture of substances
a physical combination of substances
16
Bases AKA
acids
alkali's
foundation
guitars
17
Alkaline scale
above 7, up to 14
above 7, up to 21
below 7, down to 3
below 7, down to 1
18
Reduction reaction
subtraction of oxygen
addition of hydrogen
all answers
part of redox
19
Volatile organic compounds
are all natural
are extremely unstable
contain oxygen
contain carbon and evaporate quickly and easily
