CHEMICAL FORMULAS AND NAMES TO BE MEMORIZED Flashcards
1
Q
Iodine
A
I2
2
Q
Sand
A
SiO2
3
Q
sugar
A
C12H22O11
4
Q
Sodium Thiosulfate
A
Na2S2O3
5
Q
Carbon Tetrachloride
A
CCl4
6
Q
Ethyl Alchol
A
CH3CH2OH
7
Q
Glycerin
A
C3H8O3
8
Q
Sodium Hydroxide
A
NaOH
9
Q
Ammonium Chloride
A
NH4Cl
10
Q
Ferric Chloride
A
FeCl3
11
Q
chromic sulfate
A
Cr2(SO4)3
12
Q
calcium chloride
A
CaCl
13
Q
Zinc Nitrate
A
Zn(NO3)2
14
Q
Aluminum sulfate
A
Al(SO4)3
15
Q
ammonium hydroxide
A
NH4OH
16
Q
Sodium Hydroxide
A
NaOH
17
Q
Acetic Acid
A
CH3COOH
18
Q
Aluminum shavings
A
Al2
19
Q
Marble Chips
A
CaCO3
20
Q
Methyl Orange
A
C14H14N3NaO3S
21
Q
Phenolphthalein
A
C20H14O4
22
Q
What are the reacting indicators in experiment 2?
A
Methyl Orange and Phenolphthalein
23
Q
what pH indicator is generally used if it is in base solution?
A
Alizarin Yellow
24
Q
What is the color of alizarin yellow if it is in 12pH?
A
Red
25
What is the color of alizarin yellow if it is 10.2?
Yellow brown
26
What pH indicator is generally used in Acidic solutions?
Congo red
27
Congo red in 3pH what color?
Blue violet
28
Congo red in 5pH
Red
29
Methyl orange in base, what color?
Yellow
30
Methyl orange in Acid?
Red
31
Phenolphthalein in base?
Purple
32
Phenolphthalein in acid?
Colorless
33
chemical formula of phenolphthalein?
C20H14O4
34
Methyl orange chemical formula
C14H14N3NaO3S
35
Congo red chemical formula
C32H22N6Na2O6S2
36
Alizarin yellow
C13H9N3O5
37
Acetanilide
C6H5NHCOCH3
38
Animal Charcoal
C
39
Benzoic Acid
C7H6O2
40
Sodium Chloride
NaCl
41
Chloroform
CHCl3
42
Nitric Acid
HNO3
43
Silver Nitrate
AgNO3
44
Oil
C8H18
45
Coconut oil
C33H62O6
