Ch 1 Test Flashcards

(75 cards)

1
Q

Taste sour, corrosive to metals, change litmus red, become less acidic when mixed with bases

A

Acids

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2
Q

Feel slippery, change litmus blue and become less basic when mixed with acids

A

Bases

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3
Q

Single bond (c-c)

A

-ane

C2+2

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4
Q

Double bond (c=c)

A

-ene

C2

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5
Q

Triple bond (c-=c)

A

Ine

C2-2

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6
Q

1 carbon=

A

Meth

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7
Q

2 carbons

A

Eth

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8
Q

3 carbons

A

Prop

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9
Q

4 carbons

A

But

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10
Q

What kind of charge does water have near the oxygen atoms?

A

Partial negative

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11
Q

What charge does water have near the hydrogen?

A

Partial positive

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12
Q

H +

A

Hydronium

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13
Q

H-

A

Hydroxide

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14
Q

Reactants–>

A

Products

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15
Q

Formula for glucose

A

C6H12O6

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16
Q

Organic compound?

A

A compound that contains carbon

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17
Q

Inorganic compound?

A

Does not contain carbon , usually found in earths crust

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18
Q

Each pH number increases by ???

A

10x per step

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19
Q

Buffer solution

A

A solution that resists change in pH when small quantities of acids or bases are added

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20
Q

Alkali is another word for

A

Base

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21
Q

Solvent

A

The base substance/what does the dissolving

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22
Q

Solute

A

What is dissolved

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23
Q

Hydrolysis

A

Adding an H2O molecule to split a compound

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24
Q

Dehydration synthesis

A

Remove water to combine molecules

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25
Carbohydrates are made of
Carbon, Hydrogen, and Oxygen
26
Starch is made of...
Thousands of glucose like units
27
Starch is broken into...
Glucose
28
Polysaccharides?
Many sugars
29
Monosaccharides?
One sugar
30
Disaccharides?
2 sugars
31
What's the difference between starch and cellulose?
The glucose units connect differently
32
What is sucrose made of?
One glucose and one fructose
33
What's a fat molecule made of ?
3 fatty acids and a glycerol
34
Proteins are made of
Carbon, hydrogen, oxygen and nitrogen
35
Fat molecules are made of
Carbon hydrogen and oxygen
36
Another word for fats?
Lipids
37
What are proteins made of?
Amino acids
38
Benedict's solution turns monosaccharides
Orange
39
Iodine turns polysaccharides
Black
40
Nitric acid turns protein
Yellow
41
Brown paper turns transparent with
Fats
42
Doesn't mix in water
Fats
43
Wax,cholesterol and oils are examples of
Fats
44
Meats, nuts, dairy, hair and organs are examples of
Proteins
45
Monosaccharide example
Glucose
46
Disaccharide example
Sucrose
47
Polysaccharide example
Starch
48
Free energy?
Energy ready to be converted
49
Activation energy
The minimum energy required for the reaction to occur
50
Oxidation reaction
Reactions in which an element combines with oxygen
51
Reduction reaction
A reaction that leads back to magnesium metal
52
What is a nucleotide?
A portion of DNA
53
What's nucleic acid?
DNA/RNA , made of nucleotides
54
Glycogen, starch, and cellulose are..
Polysaccharides
55
Ea?
Activation energy
56
The most important function of nucleic acid is...
Catalyzing chemical reactions
57
The molecular formula for ribose
C5H10O5
58
Molecular formula for adenine
C5H5N5
59
What element is in adenin that isn't in carbohydrates?
Nitrogen
60
What element is in carbs that isn't in adenine
Oxygen
61
What is the molecular formula for phosphoric acid
H3PO4
62
ATP stands for
Adeninetriphosphate
63
What does ADP stad for?
Adeninediphosphate
64
What does ATP consist of
One adenine, 3 phosphates
65
What does ADP consist of?
One adenine two phosphates
66
When does ATP release energy?
When a phosphate group is removed, because of becomes adenineDIphosphate.
67
Monomer-
A molecule that can bond to identical molecules to form a polymer.
68
One example of a monomer
Maltose
69
One example of a polymer
Plastics
70
Polymer-
A substance that has a molecular structure consisting of entirely a large number of the same units.
71
Is starch a polymer?
YES.
72
Enzymes are sensitive to changes in ...
pH and temperature
73
What is a macromolecule?
A big molecule
74
What's the difference between a fat and a carb?
Fats have more hydrogen
75
Aqueous
Can dissolve in water