it’s posh honesty

5
It’s posh honesty Dire box on acid ETHANOL ETHANOL Tiny hoard In rotten fame Go clues Cloudier Install idiot Nag crick ………………. + Water Ethanol Complete these equations: C 2 H 4 + H 2 O .………… Glucose Ethanol + …………… catalyst catalyst yeast ……………. 2 C 2 H 5 OH + ………… yeast Rearrange the anagrams above to show where our ethanol comes from. Ethanol can be made by two processes, ethene reacting with ……………. under pressure in the presence of a ………………., or the fermentation of …………..…. using enzymes in ……………….. Word bank: catalyst, sugar,

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Dire box on acid. Cloudier. Install idiot. It’s posh honesty. Nag crick. Go clues. In rotten fame. Tiny hoard. ETHANOL. ETHANOL. Rearrange the anagrams above to show where our ethanol comes from. Complete these equations:. catalyst. ………………. + Water Ethanol. - PowerPoint PPT Presentation

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Page 1: It’s posh honesty

It’s posh honesty

Dire box on acid

ETHANOL ETHANOL

Tiny hoardIn rotten fame

Go clues

Cloudier

Install idiot

Nag crick

………………. + Water Ethanol

Complete these equations:

C2H4 + H2O .…………..

Glucose Ethanol + ………………………

catalyst

catalyst

yeast

……………. 2 C2H5OH + ……………… yeast

Rearrange the anagrams above to show where our ethanol comes from.

Ethanol can be made by two processes, ethene reacting with ……………. under pressure in the presence of a ………………., or the fermentation of …………..…. using enzymes in ………………..Word bank: catalyst, sugar, yeast, steam

Page 2: It’s posh honesty

Continuous / BatchContinuous / Batch

Fermentation:Hydration:

Delete wrong answer

Fermentation Hydration

Use the table to compare advantages and disadvantages of making ethanol by fermentation versus hydration

Why is a continuous process better than a batch process for making a product in industry?………………………………………………………………………………………………………………………………………………………………

Ferm

enta

tion

prod

uces

CO

2 gas

as a

by-

prod

uct.

Fort

unat

ely

it is

a ca

rbon

neu

tral

pro

cess

. Wha

t doe

s thi

s mea

n?…

……

……

……

……

……

……

……

……

……

……

……

……

……

……

……

……

……

……

……

……

……

……

……

……

……

……

……

……

……

……

……

……

……

……

Is e

than

ol a

hyd

roca

rbon

? …

……

….

Expl

ain

your

ans

wer

……

……

……

……

…...

......

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……

……

……

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……

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..

Draw

the

stru

ctur

al fo

rmul

a fo

r eth

anol

C2H

5OH

belo

w:

Page 3: It’s posh honesty

Answers

Page 4: It’s posh honesty

Photosynthesis

Carbon dioxide

ETHANOL ETHANOL

HydrationFermentation

Glucose

Crude oil

Distillation

Cracking

Ethene + Water Ethanol

Complete these equations:

C2H4 + H2O C2H5OH

Glucose Ethanol + Carbon Dioxide

catalyst

catalyst

yeast

C6H12O6 2 C2H5OH + 2CO2 yeast

Rearrange the anagrams above to show where our ethanol comes from.

Ethanol can be made by two processes, ethene reacting with steam under pressure in the presence of a catalyst, or the fermentation of sugar using enzymes in yeast.Word bank: catalyst, sugar, yeast, steam

Page 5: It’s posh honesty

Batch Continuous

Fermentation:Hydration:

Delete wrong answer

Use the table to compare advantages and disadvantages of making ethanol by fermentation versus hydration

Why is a continuous process better than a batch process for making a product in industry? There is no downtime – a continuous process runs 24hrs a day, 7 days a week.

Ferm

enta

tion

prod

uces

CO

2 gas

as a

by-

prod

uct.

Fort

unat

ely

it is

a ca

rbon

neu

tral

pro

cess

. Wha

t doe

s thi

s mea

n?O

vera

ll th

e le

vel o

f CO

2 in

the

atm

osph

ere

rem

ains

unc

hang

ed a

s w

hen

the

suga

r can

e is

grow

n it

rem

oves

car

bon

diox

ide

from

the

atm

osph

ere

by p

hoto

synt

hesis

.Is

eth

anol

a h

ydro

carb

on?

No

Expl

ain

your

ans

wer

Hydr

ocar

bons

con

tain

hyd

roge

n an

d ca

rbon

onl

y. T

here

is a

lso a

n ox

ygen

ato

m in

eth

anol

.

Draw

the

stru

ctur

al fo

rmul

a fo

r eth

anol

C2H

5OH

belo

w: