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Edexcel Combined Science (Chemistry) Specification Specific Paper 1 And Paper 2 > Topics common to Paper 1 and Paper 2 Formulae, equations and hazards > Flashcards

Topics common to Paper 1 and Paper 2 Formulae, equations and hazards Flashcards

1
Q

What is the chemical formula for water?

A

H2O

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2
Q

What is the chemical symbol for sodium?

A

Na

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3
Q

True or False: CO2 is the formula for carbon monoxide.

A

False

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4
Q

What is the formula for sodium chloride?

A

NaCl

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5
Q

Fill in the blank: The formula for ammonia is _____ .

A

NH3

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6
Q

What is the chemical symbol for potassium?

A

K

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7
Q

What is the formula for sulfuric acid?

A

H2SO4

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8
Q

True or False: H2 is the formula for hydrogen gas.

A

True

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9
Q

What is the formula for glucose?

A

C6H12O6

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10
Q

What is the chemical symbol for calcium?

A

Ca

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11
Q

What is the formula for magnesium oxide?

A

MgO

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12
Q

Fill in the blank: The formula for hydrochloric acid is _____ .

A

HCl

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13
Q

What is the chemical symbol for iron?

A

Fe

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14
Q

What is the formula for nitric acid?

A

HNO3

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15
Q

True or False: NaOH is the formula for sodium bicarbonate.

A

False

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16
Q

What is the formula for potassium sulfate?

A

K2SO4

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17
Q

What is the chemical symbol for carbon?

A

C

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18
Q

What is the formula for calcium carbonate?

A

CaCO3

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19
Q

Fill in the blank: The formula for ethanol is _____ .

A

C2H5OH

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20
Q

What is the chemical symbol for chlorine?

A

Cl

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21
Q

What is the formula for aluminum oxide?

A

Al2O3

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22
Q

True or False: H2O2 is the formula for hydrogen peroxide.

A

True

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23
Q

What is the formula for sodium bicarbonate?

A

NaHCO3

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24
Q

What is the chemical symbol for nitrogen?

A

N

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25
What is the formula for lead(II) oxide?
PbO
26
Fill in the blank: The formula for acetic acid is _____ .
CH3COOH
27
What is the chemical symbol for zinc?
Zn
28
What is the formula for copper(II) sulfate?
CuSO4
29
True or False: CCl4 is the formula for carbon tetrachloride.
True
30
What is the formula for ammonium sulfate?
(NH4)2SO4
31
What is the chemical symbol for silver?
Ag
32
What is the formula for barium chloride?
BaCl2
33
Fill in the blank: The formula for phosphoric acid is _____ .
H3PO4
34
What is the chemical symbol for gold?
Au
35
What is the formula for strontium hydroxide?
Sr(OH)2
36
True or False: Na2CO3 is the formula for sodium sulfate.
False
37
What is the formula for sodium phosphate?
Na3PO4
38
What is the chemical symbol for mercury?
Hg
39
What is the formula for lithium fluoride?
LiF
40
Fill in the blank: The formula for carbon disulfide is _____ .
CS2
41
What is the chemical symbol for selenium?
Se
42
What is the formula for iron(III) chloride?
FeCl3
43
True or False: KBr is the formula for potassium bromide.
True
44
What is the formula for sodium thiosulfate?
Na2S2O3
45
What is the chemical symbol for arsenic?
As
46
What is the formula for calcium hydroxide?
Ca(OH)2
47
Fill in the blank: The formula for ethylene glycol is _____ .
C2H6O2
48
What is the chemical symbol for iodine?
I
49
What is the formula for potassium permanganate?
KMnO4
50
True or False: H2SO3 is the formula for sulfuric acid.
False
51
What is the formula for ammonium nitrate?
NH4NO3
52
What is the chemical symbol for tungsten?
W
53
What is the formula for calcium phosphate?
Ca3(PO4)2
54
Fill in the blank: The formula for potassium dichromate is _____ .
K2Cr2O7
55
What is the chemical symbol for bismuth?
Bi
56
What is the formula for sodium acetate?
C2H3NaO2
57
True or False: (NH4)3PO4 is the formula for ammonium phosphate.
True
58
What is the formula for lithium carbonate?
Li2CO3
59
What is the chemical symbol for yttrium?
Y
60
What is the formula for manganese(II) oxide?
MnO
61
Fill in the blank: The formula for butanoic acid is _____ .
C4H8O2
62
What is the chemical symbol for platinum?
Pt
63
What is the formula for sodium sulfate?
Na2SO4
64
True or False: HClO4 is the formula for hydrochloric acid.
False
65
What is the formula for calcium sulfide?
CaS
66
What is the chemical symbol for chromium?
Cr
67
What is the formula for titanium dioxide?
TiO2
68
Fill in the blank: The formula for sodium nitrite is _____ .
NaNO2
69
What is the chemical symbol for vanadium?
V
70
What is the formula for barium sulfate?
BaSO4
71
True or False: H3BO3 is the formula for boric acid.
True
72
What is the formula for potassium nitrate?
KNO3
73
What is the chemical symbol for lithium?
Li
74
What is the formula for copper(I) oxide?
Cu2O
75
Fill in the blank: The formula for sulfur trioxide is _____ .
SO3
76
What is the chemical symbol for nickel?
Ni
77
What is the formula for sodium fluoride?
NaF
78
True or False: CrO3 is the formula for chromium(III) oxide.
False
79
What is the formula for iron(II) sulfate?
FeSO4

Edexcel Combined Science (Chemistry) Specification Specific Paper 1 And Paper 2 (2 decks)

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