De thi dai hoc nam 2016 lan 2 mon hoa hoc cua Nhat Ban

(liter)
0ı C 1:01

(standard state)
(ideal gas)

1023 =mol

NA D 6:02

(Faraday constant)

F D 9:65

104 C/mol

H 1.0

C 12

S 32

Cl 35.5

(group)

(period)

1

22.4 L/mol

103 Pa L=(K mol)

(Avogadro constant)

(atomic weight)

H

105 Pa (D 1:00 atm)
(molar volume)

R D 8:31

(gas constant)

L

N 14

O 16

(periodic table)

Na 23


1

Mn2+

(II)

mass number)

(II)

55

23

(electron)

(neutron)

1
23

2

25

(atom)

30

32

(ion)

55

(electron configuration)

2
Cl–

Na+

H+

He

Ne

Mg2+

Cl–

Br–

(a)

3

Na+

Ca2+

(e)

3
(a)

(normal temperature and pressure)

(b)

(main group element)

18

(group 18)

(electronegativity)
(c)

(transition element)

(d) 18

(

3 7

(third to seventh period)

noble gas)

(e)

(nonmetallic element)
a b

a d

b c

b d

2

c e

d e


NaCl

4

I2

(a)

(e)

4
(a)

(distillation)

(b)

(sublimation)

(c)

(recrystallization)

(d)

(extraction)

(e)

(fractional distillation)
a b

a e

5

b c

b d

c d

d e

1g

5
(oxygen)
(nitrogen)
(chlorine)
(nitrogen monoxide)
(carbon dioxide)

3


6

0:1 mol=L
curve)

A

NaOHaq

(indicator) B

10 mL
(titration)
A

0:1 mol=L

pH

(titration

B

6

A

B

CH3COOH

(phenolphthalein)

CH3COOH

(Methyl Orange)

HCl
HCl

H2SO4
H2SO4

4


7

O

(chemicalreaction)

(oxidation number)

7
2 KClO3
3 O2

2 KCl + 3 O2

2 O3

H2 O 2 + H 2 S

Na2O + 2 HCl

S + 2 H 2O

2 NaCl + H2O

5


8

(reversible reaction)(i)
(reaction path)A

(energy)
B

(catalyst)

8
H2 ( ) + I 2 ( )

(i)

(forward reaction)

A

(i)

(reverse reaction)

B

(i)

A

(i)

(activation energy)
58kJ/mol
(heat of reaction)

A

HI

2 HI( )

B

(equilibrium constant)
(i)

B

(equilibrium)
HI

(i)

6

183kJ/mol


9

NaClaq

2mol/L
3V

(a)

(voltage)

U

(U-tube)

(graphite electrode) C

(electrolysis)

(d)

9

(a)

(anode)

(b) U

(pure water)

(potassium iodide-starch

paper)
(c) U
(d)

(white precipitate)
U

drop)
a b

(phenolphthalein)

(add drop by

b c

c d

(cathode)
a c

a d

7

b d


10

20ı C

105 Pa

1:0
ı

(oxygen)

5

(dissolve) 20 C 5:0

10 Pa

1:0 L

1:4

10

2:0 L

3

mol
L

10 L
0.031

0.063

0.16

0.31

0.63

11

11

(II) FeS

dil.H2SO4

(IV) MnO2

conc.HCl

Cu

(reducing property)
(oxidizing property)

Ca
dil.HNO3

(brown)

conc.H2SO4

CaCO3

(bleaching property)
dil.HCl

(weak acidity)

8


(halogen) X (X=F Cl Br I)

12

12
X2
X2

(oxidizing power)

HX

(molecular weight)
HCl

HF

(plastic)

HClO

(oxidizing property)

AgF

13

F2

(boiling point)

14

(group 14element)

13
C

(covalent crystal)
Si

Sn

Pb

(allotrope)
(quartz sand)

(reduction)

(semiconductor)
(acid)

(base)

dil.H2SO4

(normal temperature)
(radiation)

(shielding material)

9

H2


(a)

14

Al

(e)

Fe

14
(a)

(transition element)

(b)

3

(c)

(trivalent)

HClaq

(d)

H2

ZnCl2aq

(e)
a b

15

(cation)

a e

NaOHaq

b c

Zn

(deposit)

b d

c d

(oxide)

d e

(product)

15
Al2O3

NaOHaq

Na[Al(OH)4]

CaO

(IV) MnO2

HClaq

H2 O 2

Na2O

O2
NaOH

P4O10

H3PO4

10

Ca(OH)2
(catalyst)


16

(alkane)

(a)

(alkene)

(d)

16

(a)

KMnO4aq

(acidified with sulfuric acid)
(oxidation)

(b)

C

(straight chain alkane)

(c)

(number of carbon atoms)

(cis form)

(melting point)
(d)

(addition reaction)
a

b

c

(boiling point)

d

11

(trans form)


17

(carboxylic acid)

17
(phthalic acid)

(asymmetric carbon atom)

(oxalic acid)

(dicarboxylic acid)

(linoleic acid)
(toluene)

(higher fatty acid)

KMnO4

(acidified with sulfuric acid)

(oxidation)

(benzoic acid)

CO2

(sodium phenoxide)
pressure)

(high temperature and

(sodium salicylate)

CH3COONa 8.2g

18

(excess)

NaOH

CH4

(test tube)

L

18 L
1.0

1.6

2.2

12

3.4

4.4


19

(polymer)

(monomer)

19

(glycogen)
(protein)
DNA(
)
(deoxyribonucleic acid)
(natural rubber)
(polyamide)
(polyester)

(maltose)
(amino acid)
(ribose)
(
)

(propene(propylene))
(anillne)
(
)
(ethene(ethylene))

13


20

(amino acid)

20
˛-

(carboxy group)
˛-

˛-

C

H

(amino group)

(asymmetric carbon atom)

O

N

(essential amino acid)
˛-

(dehydration

condensation)

(peptide)

14