CHEMICAL FORMULAS AND NAMES TO BE MEMORIZED Flashcards
Iodine
I2
Sand
SiO2
sugar
C12H22O11
Sodium Thiosulfate
Na2S2O3
Carbon Tetrachloride
CCl4
Ethyl Alchol
CH3CH2OH
Glycerin
C3H8O3
Sodium Hydroxide
NaOH
Ammonium Chloride
NH4Cl
Ferric Chloride
FeCl3
chromic sulfate
Cr2(SO4)3
calcium chloride
CaCl
Zinc Nitrate
Zn(NO3)2
Aluminum sulfate
Al(SO4)3
ammonium hydroxide
NH4OH
Sodium Hydroxide
NaOH
Acetic Acid
CH3COOH
Aluminum shavings
Al2
Marble Chips
CaCO3
Methyl Orange
C14H14N3NaO3S
Phenolphthalein
C20H14O4
What are the reacting indicators in experiment 2?
Methyl Orange and Phenolphthalein
what pH indicator is generally used if it is in base solution?
Alizarin Yellow
What is the color of alizarin yellow if it is in 12pH?
Red
What is the color of alizarin yellow if it is 10.2?
Yellow brown
What pH indicator is generally used in Acidic solutions?
Congo red
Congo red in 3pH what color?
Blue violet
Congo red in 5pH
Red
Methyl orange in base, what color?
Yellow
Methyl orange in Acid?
Red
Phenolphthalein in base?
Purple
Phenolphthalein in acid?
Colorless
chemical formula of phenolphthalein?
C20H14O4
Methyl orange chemical formula
C14H14N3NaO3S
Congo red chemical formula
C32H22N6Na2O6S2
Alizarin yellow
C13H9N3O5
Acetanilide
C6H5NHCOCH3
Animal Charcoal
C
Benzoic Acid
C7H6O2
Sodium Chloride
NaCl
Chloroform
CHCl3
Nitric Acid
HNO3
Silver Nitrate
AgNO3
Oil
C8H18
Coconut oil
C33H62O6