Unit 1 And Unit 2

Front 1

How to calculate the standard enthalpy change of combustion

Back 1

1. Use q=mc^t ( mass of water)

2. Convert q to kj

3. Moles of fuel

4. Q/n =....

Front 2

Methanol production

Back 2

50-100

250.c

Cu,zno, Al2O3

2h2 + co = ch3oh

Front 3

Testing for halogen using displacement

Back 3

Potassium with a halodide

If the halogen solution is more electronegative it will displace it

Orange solution : br2

Brown solution: I2

Front 4

What is the relative mass of an electron

Back 4

1/2000

Front 5

How to find the number of electron

Back 5

Proton and number of electron are the same , so it neutral overal

Hint 5

All atoms are neutral

Front 6

Mass spectrometry stages

Back 6

Hint 6

5 stages

Front 7

The electron configuration of cr

Back 7

Top answer is right

Front 8

Electron cofiguartion of cu

Back 8

Front 9

Configuation of Fe3+

Back 9

Front 10

How to find atom economy

Back 10

Front 11

The ideal gas equation and units

Back 11

Front 12

Graphite properties

Back 12

Front 13

Tetrahdral

Back 13

Front 14

Trigonal bipyramidal

Back 14

Front 15

Bent and water shape

Back 15

Front 16

Name two types of cracking with condition and products

Back 16

Front 17

Enthalpy change of combustion

Back 17

Front 18

What to do with sulfie ores

Back 18

Turn them in oxides

Front 19

Which oxide ores can be reduced by c and co ??

Back 19

Fe mn cu

Front 20

How to exstract tungsten

Back 20

Front 21

How to exstract titanium using c and cl to product ticl4

Back 21

Hint 21

2 step prodcess

Front 22

How to make pure Ti from ticl4

Back 22

Front 23

The ionic equation for scrap iron

Back 23

Front 24

What happens at the cathode

Back 24

It's postivee so it give electrons away

Front 25

What is initiation step ??

Back 25

Where free radicals are produced

Front 26

What happens at propagation

Back 26

Free radicals used up and create chain reaction

Front 27

Initiation of methane with Cl

Back 27

Front 28

Propagation of methane and Cl

Back 28

Front 29

Termination of methane and Cl

Back 29

Front 30

Ozone layer cycle

Back 30

Front 31

Cl radical with ozone

Back 31

Front 32

Reactivity with halogen and bond enthalpy

Back 32

Front 33

Conditions for hydrolysis of haloalkanes

Back 33

Warm aqueous Na / k OH

Front 34

Conditions of synthesing amines

Back 34

Excess ethanolic ammonia

Front 35

Synthesis of amines

Back 35

Front 36

Conditions of Synthesis of nitriles

Back 36

Ethanolic potassium cyanide under reflux

Front 37

Mechanics of synthesis of nitriles

Back 37

Front 38

Conditions of elimination

Back 38

KOH dissolved in warm ethanol under reflux

Front 39

Elimination mech

Back 39

Front 40

Difference between NS and E

Back 40

NS is water under reflux and E is ethanol under reflux

Front 41

Bromine water electrophilic addition

Back 41

Front 42

Steam hydration of ethene to alcohol

Back 42

Front 43

Hydration of alkene in the lab equation and conditions

Back 43

Front 44

Hydration of alkene in lab mechanism

Back 44

Front 45

Addition with bromide and propensity

Back 45

Front 46

What in addition is more likely to form

Back 46

More stable carbocation is more likely to form

Front 47

How to find molecular ion in mass spectrometry

Back 47

The second from last peak