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CHEM LAB > CHEMICAL FORMULAS AND NAMES TO BE MEMORIZED > Flashcards

CHEMICAL FORMULAS AND NAMES TO BE MEMORIZED Flashcards

1
Q

Iodine

A

I2

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2
Q

Sand

A

SiO2

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3
Q

sugar

A

C12H22O11

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4
Q

Sodium Thiosulfate

A

Na2S2O3

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5
Q

Carbon Tetrachloride

A

CCl4

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6
Q

Ethyl Alchol

A

CH3CH2OH

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7
Q

Glycerin

A

C3H8O3

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8
Q

Sodium Hydroxide

A

NaOH

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9
Q

Ammonium Chloride

A

NH4Cl

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10
Q

Ferric Chloride

A

FeCl3

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11
Q

chromic sulfate

A

Cr2(SO4)3

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12
Q

calcium chloride

A

CaCl

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13
Q

Zinc Nitrate

A

Zn(NO3)2

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14
Q

Aluminum sulfate

A

Al(SO4)3

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15
Q

ammonium hydroxide

A

NH4OH

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16
Q

Sodium Hydroxide

A

NaOH

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17
Q

Acetic Acid

A

CH3COOH

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18
Q

Aluminum shavings

A

Al2

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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
Q

What is the color of alizarin yellow if it is 10.2?

A

Yellow brown

26
Q

What pH indicator is generally used in Acidic solutions?

A

Congo red

27
Q

Congo red in 3pH what color?

A

Blue violet

28
Q

Congo red in 5pH

A

Red

29
Q

Methyl orange in base, what color?

A

Yellow

30
Q

Methyl orange in Acid?

A

Red

31
Q

Phenolphthalein in base?

A

Purple

32
Q

Phenolphthalein in acid?

A

Colorless

33
Q

chemical formula of phenolphthalein?

A

C20H14O4

34
Q

Methyl orange chemical formula

A

C14H14N3NaO3S

35
Q

Congo red chemical formula

A

C32H22N6Na2O6S2

36
Q

Alizarin yellow

A

C13H9N3O5

37
Q

Acetanilide

A

C6H5NHCOCH3

38
Q

Animal Charcoal

A

C

39
Q

Benzoic Acid

A

C7H6O2

40
Q

Sodium Chloride

A

NaCl

41
Q

Chloroform

A

CHCl3

42
Q

Nitric Acid

A

HNO3

43
Q

Silver Nitrate

A

AgNO3

44
Q

Oil

A

C8H18

45
Q

Coconut oil

A

C33H62O6

CHEM LAB (19 decks)

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