AS Level Chemistry A (H032)A Level Chemistry A (H432)

Data Sheet

Chemistry ACST263

© OCR 2020 [601/5256/4]DC (LK) 203564

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*3410740674*

Chem

istry A

Oxford Cambridge and RSA

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INFORMATION• This document has 4 pages.

2

Chemistry A© OCR 2020

General Information

Molar gas volume = 24.0 dm3 mol−1 at room temperature and pressure, RTP

Avogadro constant, NA = 6.02 × 1023 mol−1

Specific heat capacity of water, c = 4.18 J g−1 K−1

Ionic product of water, Kw = 1.00 × 10−14 mol2 dm−6 at 298 K

1 tonne = 106 g

Arrhenius equation: k = Ae–Ea/RT or ln k = −Ea/RT + ln A

Gas constant, R = 8.314 J mol−1 K−1

Characteristic infrared absorptions in organic molecules

Bond Location Wavenumber / cm−1

C–C Alkanes, alkyl chains 750–1100

C–X Haloalkanes (X = Cl, Br, I) 500–800

C–F Fluoroalkanes 1000–1350

C–O Alcohols, esters, carboxylic acids 1000–1300

C=C Alkenes 1620–1680

C=O Aldehydes, ketones, carboxylic acids, esters, amides, acyl chlorides and acid anhydrides 1630–1820

aromaticC=C Arenes Several peaks in range

1450–1650 (variable)

C=N− Nitriles 2220–2260

C–H Alkyl groups, alkenes, arenes 2850–3100

O–H Carboxylic acids 2500–3300 (broad)

N–H Amines, amides 3300–3500

O–H Alcohols, phenols 3200–3600

1211

109

87

65

43

21

0

020

4060

8010

012

014

016

018

020

022

0

C CCC

C CC

CC

13C

NM

R c

hem

ical

shi

fts re

lativ

e to

TM

S

1 H N

MR

che

mic

al s

hifts

rela

tive

to T

MS

O

CC

l

CBr

CN

CC

OH

NHC

O

CC

C

/ ppm

δ

/ ppm

δ

H

HC

CH

OH

CH

CC

l

HC

Br

O H

H

C

O

HC

NH

CR

C

O OH

Che

mic

al s

hifts

are

var

iabl

e an

d ca

n va

ry d

epen

ding

on

the

solv

ent,

conc

entra

tion

and

subs

titue

nts.

As

a re

sult,

shi

fts m

ay b

e ou

tsid

e th

e ra

nges

in

dica

ted

abov

e.O

H a

nd N

H c

hem

ical

shi

fts a

re v

ery

varia

ble

and

are

ofte

n br

oad.

Sig

nals

are

not

usu

ally

see

n as

spl

it pe

aks.

Not

e th

at C

H b

onde

d to

‘shi

fting

gro

ups’

on e

ither

sid

e, e

.g. O

–CH

2–C

=O, m

ay b

e sh

ifted

mor

e th

an in

dica

ted

abov

e.C

hem

istry

A©

OC

R 2

020

The

Perio

dic

Tabl

e of

the

Elem

ents

(1)

(2)

(3)

(4)

(5)

(6)

(7)

(0)

1

Key

18

1 H

hy

drog

en

1.0

2

at

omic

num

ber

Sym

bol

nam

e

rela

tive

atom

ic m

ass

13

14

15

16

17

2 He

heliu

m

4.0

3 Li

lithi

um

6.9

4 Be

bery

llium

9.0

5 B

boro

n

10.8

6 C

carb

on

12.0

7 N

nitro

gen

14.0

8 O

oxyg

en

16.0

9 F flu

orin

e

19.0

10

Ne

neon

20.2

11

N

a so

dium

23.0

12

Mg

mag

nesi

um

24.3

3

4 5

6 7

8 9

10

11

12

13

Al

alum

iniu

m

27.0

14

Si

silic

on

28.1

15

P ph

osph

orus

31.0

16

S su

lfur

32.1

17

Cl

chlo

rine

35.5

18

Ar

argo

n

39.9

19

K

po

tass

ium

39.1

20

Ca

calc

ium

40.1

21

Sc

scan

dium

45.0

22

Ti

titan

ium

47.9

23

V va

nadi

um

50.9

24

Cr

chro

miu

m

52.0

25

Mn

man

gane

se

54.9

26

Fe

iron

55.8

27

Co

coba

lt

58.9

28

Ni

nick

el

58.7

29

Cu

copp

er

63.5

30

Zn

zinc

65.4

31

Ga

galliu

m

69.7

32

Ge

germ

aniu

m

72.6

33

As

arse

nic

74.9

34

Se

sele

nium

79.0

35

Br

brom

ine

79.9

36

Kr

kryp

ton

83.8

37

R

b ru

bidi

um

85.5

38

Sr

stro

ntiu

m

87.6

39

Y yt

trium

88.9

40

Zr

zirc

oniu

m

91.2

41

Nb

niob

ium

92.9

42

Mo

mol

ybde

num

95.9

43

Tc

tech

netiu

m

44

Ru

ruth

eniu

m

101.

1

45

Rh

rhod

ium

102.

9

46

Pd

palla

dium

106.

4

47

Ag

silv

er

107.

9

48

Cd

cadm

ium

112.

4

49

In

indi

um

114.

8

50

Sn

tin

118.

7

51

Sb

antim

ony

121.

8

52

Te

tellu

rium

127.

6

53

I io

dine

126.

9

54

Xe

xeno

n

131.

3 55

C

s ca

esiu

m

132.

9

56

Ba

bariu

m

137.

3

57–7

1

lant

hano

ids

72

Hf

hafn

ium

178.

5

73

Ta

tant

alum

180.

9

74

W

tung

sten

183.

8

75

Re

rhen

ium

186.

2

76

Os

osm

ium

190.

2

77

Ir

iridi

um

192.

2

78

Pt

plat

inum

195.

1

79

Au

gold

197.

0

80

Hg

mer

cury

200.

6

81

Tl

thal

lium

204.

4

82

Pb

lead

207.

2

83

Bi

bism

uth

209.

0

84

Po

polo

nium

85

At

asta

tine

86

Rn

rado

n

87

Fr

franc

ium

88

Ra

radi

um

89–1

03

actin

oids

104

Rf

ruth

erfo

rdiu

m

105

Db

dubn

ium

106

Sg

seab

orgi

um

107

Bh

bohr

ium

108

Hs

hass

ium

109

Mt

mei

tner

ium

110

Ds

darm

stad

tium

111

Rg

roe

ntge

nium

112

Cn

cope

rnic

ium

114

Fl

flero

vium

116

Lv

liver

mor

ium

57

La

lant

hanu

m

138.

9

58

Ce

ceriu

m

140.

1

59

Pr

pras

eody

miu

m

140.

9

60

Nd

neod

ymiu

m

144.

2

61

Pm

prom

ethi

um

144.

9

62

Sm

sam

ariu

m

150.

4

63

Eu

euro

pium

152.

0

64

Gd

gado

liniu

m

157.

2

65

Tb

terb

ium

158.

9

66

Dy

dysp

rosi

um

162.

5

67

Ho

holm

ium

164.

9

68

Er

erbi

um

167.

3

69

Tm

thul

ium

168.

9

70

Yb

ytte

rbiu

m

173.

0

71

Lu

lute

tium

175.

0

89

A

c ac

tiniu

m

90

Th

thor

ium

232.

0

91

Pa

prot

actin

ium

92

U

uran

ium

238.

1

93

Np

nept

uniu

m

94

Pu

plut

oniu

m

95

Am

am

eric

ium

96

Cm

cu

rium

97

Bk

berk

eliu

m

98

Cf

calif

orni

um

99

Es

eins

tein

ium

100

Fm

ferm

ium

101

Md

men

dele

vium

102

No

nobe

lium

103

Lr

law

renc

ium

• • • •• •

Che

mis

try A

© O

CR

202

0