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(1)Basic Chem exam review Flashcards | StudBud
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(1)Basic Chem exam review
(1)Basic Chem exam review
37 terms
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Answers
1
Water droplets are suspended in an oil base
Water in oil emulsions
Oil in water emulsions
2
Above 7 is alkaline
False
True
3
Tendency to mix with, dissolve in or be wetted by water
Lipids
Lipophilic
Hydrogen
Hydrophilic
4
Characteristics determined without a chemical reaction
Physical properties
Properties
Chemical properties
5
Tending to combine with or dissolve in lipids or fat
Hydrophilic
Liposuction
lipid phosphate
Lipophilic
6
combination of two or more atoms of different elements united chemically
Physical mixtures
Ph level
Chemical characteristics
Chemical compounds
7
science that deals with the composition, structure, properties, and changes of matter.
Organic chemistry
Inorganic chemistry
Chemistry
8
Particles from which all matter is composed (smallest particle)
Molecule
Atom
Matter
Element
9
Below 7 is acidic
False
True
10
Oil droplets are suspended in water base
Oil in water emulsions
Slay
Slay
Water in oil emulsions
11
A mixture of 2 or more immiscible substances united with the a binder or emulsifier
Emulsions
Atoms
Surfactant
Solutions
12
can only be determined with a chemical reaction that cause chemical change
Chemical properties
Physical properties
Properties
13
Combinations of two or more substances that are united physically
Chemical mixtures
Chemical compound
Physical compound
Physical mixtures
14
Anything that occupies space, has physical and chemical properties
Matter
Molecules
Elements
Atom
15
Mixing (Water and oil )is example of an immiscible
True
False
16
Below 7 is alkaline
True
False
17
hydrophilic tails point in & their lipophilic heads point out
Water in oil emulsions
Oil in water emulsions
18
Mutually soluble; can be mixed with each other in any proportion without separating
Miscible
Emulsion
Immiscible
Surfactant
19
Ph stands for: Potential Hydrogen
False
True
20
acids & alkalis mixed in equal parts, neutralize each other to form water and a salt
Oxidation-reduction
Solutions
Suspensions
Acid-alkali neutralization reaction
21
A stable uniform blend of two or more mixable substances
Suspensions
Surfactant
hydrophilic
Solutions
22
7 is neutral
True
False
23
Mixing (Water and alcohol)is example of an miscible
True
False
24
Not capable of being mixed to stable solutions
Solution
Solvent
Immiscible
Miscible
25
Wood burning into ashes if a chemical change
False
True
26
Composed of a single part or unit
Compound
Atom
Molecule
Element
27
Result of two or more atoms that are joined together
Element
Atom
Molecules
Matter
28
The study of substances that do not contain carbon but may contain hydrogen
Inorganic chemistry
Organic chemistry
Chemistry
29
lipophilic tails point in & their hydrophilic heads point out
Water in oil emulsions
Oil in water emulsions
30
Substances that act as a bridge to allow oil and water to mix or emulsify
Suspensions
Surfactant
Solutions
Emulsion
31
Chemical compounds of two or more atoms of different elements
Elemental compound
Compound molecule
Element compounds
Composed molecules
32
Chemical reaction: oxidizing agent is reduced, and the reducing agent is oxidized
Suspensions
Micible
Acid-alkali neutralization reaction
Oxidation-reduction
33
An unstable mixture of undissolved particles in a liquid
Surfactant
Suspensions
Superman
Solutions
34
The study of substances that contain carbon
Inorganic chemistry
Chemistry
Organic chemistry
35
Two or more atoms of the same element combined
Element molecules
Composition molecules
Elemental molecules
Compound molecules
36
Ice melting into water is a physical change
False
True
37
exists as either a solid, liquid or gas
Atom
Molecules
Elements
Matter
