What is a hydrocarbon?

A molecule that is made up of only hydrogen and carbon.

What statement about ionic bonds is true?

They are electrostatic attractions

What is the correct order of the fractions of crude oil? (Highest boiling point first)

Bitumen, diesel oil, fuel oil, gasoline kerosene, refinery gases

Why is CH4 passed over the products as they cool in CP3b?

So there is minimal re-oxidation of the copper.

What is the correct definition of a alkali?

An alkali is a proton (or hydrogen ion) acceptor that dissolves in water

Which is not a feature of a homologous series?

Show a trend in their chemical properties

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4th Form Chemistry and Culture

89 termsStudBud Administration26 plays

Questions about 4th form Chemistry alternating with general knowledge/popular culture

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Questions 89

Answers

1
Where did the USA drop the atomic bombs that ended WW2 in Japan?
Tokyo and Fukushima
Hiroshima and Nagasaki
Hiroshima and Fukushima
Okinawa and Nagasaki
2
Who is the current lead political correspondent for BBC News?
Robert Peston
David Cameron
Laura Kuenssberg
Andrew Neil
3
Which element is C?
Carbon
Calcium
Chromium
Cobalt
4
Who founded the British Police Force?
Sir Robert Peston
William Pitt the Elder
David Lloyd George
Sir Robert Peel
5
Which of these is a product of Methane + Copper Oxide?
All of the above
Copper metal
Water
Carbon Dioxide
6
Name the product of the reaction C3H6 + Br2 -> C3H6Br2
1,2-dibromopropane
1,1-dibromopropane
7
What is Ca(OH)₂ more commonly known as?
Lemonstone
Limewater
Limestone
Lemonwater
8
What is the molecular formula of methane?
CH
CH4
CH3CH3
CH3
9
Which of these is not a language native to Africa?
Xhosa
Zulu
Tanzanian
Swahili
10
What is a hydrocarbon?
A molecule that is made only of hydrogen.
A molecule that is made of hydrogen, carbon, and oxygen.
A molecule that is made only of carbon.
A molecule that is made up of only hydrogen and carbon.
11
What statement about ionic bonds is true?
They are electrostatic attractions
They are weak
They are between oppositely charged atoms.
They are between negatively charged ions.
12
Which of the following have double bonds.
Ethanol
Butene
Pentane
Butane
13
Which has bigger ears?
Indian elephant
African elephant
14
Which of the following salts is insoluble?
Ammonium carbonate
Silver Nitrate
Lead chloride
Copper (II) Oxide
15
What is the correct order of the fractions of crude oil? (Highest boiling point first)
Bitumen, diesel oil, fuel oil, gasoline kerosene, refinery gases
Bitumen, fuel oil, diesel oil, kerosene, gasoline, refinery gases
Kerosene, fuel oil, gasoline, diesel oil, bitumen, refinery gases
Refinery gases, gasoline, kerosene, diesel oil, fuel oil, bitumen
16
Number of protons is equivalent to?
No. neutrons
Mass Number
Atomic Number
No. electrons
17
Barack Obama was born in Kenya
true
false
18
Copper Oxide is black, when reacted with HCl, what colour is its solution?
Orange
Clear
Blue
Red
19
Why is CH₄ passed over the products as they cool in CP3b?
So there is minimal re-oxidation of the copper.
So that there is minimal combustion of the copper.
So there is maximal combustion of the copper.
So that there is maximal oxidation of the copper.
20
Which property of an element cannot be predicted from its position on the periodic table?
Mass number
Electronic configuration
Number of isotopes
Number of protons
21
How many carbon atoms in propane?
2
3
4
76
22
Which of these books was, at the same time, the most censored and second most studied book in USA high schools?
Lord of the Flies
Fiesta (The Sun Also Rises)
The Catcher in the Rye
A Clockwork Orange
23
What's the volume of 0.20 moles of CO₂ at room temperature, in dm³?
4.8cm3
0.048dm3
4.8dm3
4800dm3
24
What sort of structures do ionic substances have?
Simple
Sandwhiched
Giant
Micro
25
What are the products of a complete combustion reaction of an alkane?
CO
H2O + CO
H2 + C
H2O + CO2
26
What is the name of the process of separating crude oil?
Fractional Distilation
Cracking
Splitting
Fracking
27
What is Avogadro's number
6.03x10^23
3.01x10^23
3.02x10^24
6.02x10^23
28
Who wrote Of Mice and Men
Rabbie Burns
John Steinbeck
F. Scott Fitzgerald
J.K. Rowling
29
What does Fluorine look like as an element?
Pale yellow
Pale green
Pale brown
black
30
Which is the highest solubility?
4g in 50 cm3
20g in 100cm3
0.2g in 5 cm3
100g in 1 dm3
31
Which one is a property of a covalent substance?
Sonorous
Malleable
Low melting points
High melting point
32
How do the melting and boiling points change in the halogens?
They are all the same.
They increase down the group.
They decrease down the group.
33
What is the correct definition of a alkali?
An alkali is an electron (or hydrogen ion) acceptor that dissolves in water
An alkali is a proton (or hydrogen ion) acceptor
An alkali is a proton (or hydrogen ion) acceptor that dissolves in water
An alkali is a proton (or hydrogen ion) donor that dissolves in water
34
Which one of these is solubility rule?
All ammonium salts are soluble
All nitrates are insoluble
Sulphates are insoluble apart from BaSO4 and CaSO4
Very few chlorides are soluble
35
Which is not a property of metals?
Form Ionic compounds
Form covalent compounds
Conduct heat
Ductile
36
What observation is not made when Lithium reacts with water?
Small flame
Moves on the surface of water
Fizzes
Becomes smaller
37
Which of the following have a molar mass more than 100 g/mol
CaCO3
MgF2
CO2
CaCl2
38
Which of these halogens has the lowest boiling point?
Iodine
Chlorine
Astatine
Bromine
39
What is the country shown with an arrow?
Nepal
Bhutan
eSwatini
Cambodia
40
What sort of arrangement is the structure of a diamond?
Icosahedral
Nonahedral
Tetrahedral
Dodecahedral
41
Which is not a feature of a homologous series?
Show a trend in their chemical properties
Have the same general formula
Differ from each other by a -CH2- group
Have the same functional group
42
Which of these is an alumnus of the RGS in Guildford?
Jeremy Hunt
George Ford
Andrew Lloyd Webber
Simon Bird
43
Which is not an allotrope of carbon?
Graphite
Gold
Diamond
Buckminster Fullerene
44
Substances in which state of matter usually become less soluble at higher temperatures?
Gas
Solid
Liquid
All do
45
Name the alkane which has the structural formula CH₃CH₃
ethane
propane
ethene
46
Which is the most reactive?
K
Na
Al
Li
47
Who is married (or currently divorcing?) to Kanye West?
Emma Watson
Oprah Winfrey
Kim Kardashian
Laura Kuenssberg
48
Which of these would increase the rate of reaction?
Smaller Surface Area
Lower Temperature
Higher Pressure
Absence of a catalyst
49
Which of the following salts is soluble?
Magnesium Carbonate
Sodium Sulfate
Silver Chloride
Lead Bromide
50
Which is a feature of a homologous series?
Differ from each other by a -CH group
Increasing melting & boiling points
Have the same general formula
Identical chemical reactivity
51
When burning Mg in Oxygen what would you observe?
bright white light
Heat given off
white powder/smoke forms
all of the above
52
Which of these films does not feature Leonardo di Caprio?
Wolf of Wall Street
Invictus
Inception
Titanic
53
From which language do we get the word "Chemistry"?
Latin
Greek
Arabic
Old English
54
What is the structural formula of the alcohol, methanol?
CH3CH2OH
CH3OH
C3H7OH
C4H9OH
55
The Rapper AJ (Albert Johannes) Tracey is from which district of London?
Ladbroke Grove
Soho
Whitechapel
Betfair Copse
56
Which is not a property of ionically bonded substances?
If melted can carry charge
Not very strong bonds
High melting point
High boiling point
57
What is the prefix for an alkane or alkene with 3 carbons
but-
meth-
prop-
eth-
58
Where is this?
Paris
New York
San Francisco
Los Angeles
59
What is the structural formula for but-2-ene?
CH3CHCHCH3
CH2CH2CH2CH2
CH3CHCH2CH3
CH3CH2CH2CH3
60
In which century was Shakespeare born?
16th
17th
19th
15th
61
Which is not a property of covalent bonded substances?
Low melting and boiling points
Brittle
Don't conduct electricity
Dull
62
What are the products when an acid reacts with a metal?
Metal + water
Metal Salt + water
Metal + Hydrogen + Carbon Dioxide
Metal Salt + Hydrogen
63
What type of bonding occurs between iron and oxygen?
Ionic
Chemical
Metallic
Covalent
64
Which of these is not a Greek island?
Santorini
Corsica
Corfu
Skiathos
65
Which English footballer has scored the most Premier League goals this season?
Trent Alexander-Arnold
Harry Kane
Jamie Vardy
Marcus Rashford
66
Which of these is not by your favourite artist, Ed Sheeran
Galway Girl
Stay with Me
Perfect
Shape of You
67
Which of these does not occur as you descend group 7 (the halogens)?
Become more reactive
boiling point increases
Colour lightens
Outer electron becomes further from the nucleus
68
What is a property of simple covalent structures?
An electrical conductor
shiny
High melting/boiling point
soft
69
What has the same molecular formula but different displayed formulae?
An alkane
A hydrocarbon
An isomer
An alkene
70
What is the molecular formula of methane?
CH3CH3
CH4
CH
CH3
71
Which halogen has the highest melting/ boiling point?
Iodine
Fluorine
Chlorine
Bromine
72
What was Charles Darwin's research boat called?
HMS Balfour
SS Great Britain
The Rover
The Beagle
73
What is the most reactive Group 7 element?
Fluorine
Astatine
Chlorine
Iodine
74
Why is CH₄ passed through the tube for 10 secs BEFORE lighting the flame in Core Prac 3b?
Remove any oxygen present
To provide more reactant
To remove excess products
Because air doesn't burn
75
Which one of these is not a halogen?
Fluorine
Bromine
Astatine
Oxygen
76
What type of bonds does diamond have?
Covalent
Metallic
Intermolecular forces of attraction
Ionic
77
A catalyst does not
… give a lower activation energy
…get chemically changed during the process
...provide an alternative route for a reaction
… get consumed by the process
78
Who was Liverpool's top goal scorer this season?
Kevin De Bruyne
Sadio Mane
Roberto Firminho
Mo Salah
79
Who was the England fly half whose drop goal won them the 2003 RWC?
Owen Farrel
Neil Jenkins
Stuart Lancaster
Johnny Wilkinson
80
Bryan Habana is the leading Rugby Union try scorer for which nation?
Ireland
Australia
South Africa
Scotland
81
The neutralisation reaction:
always produces water
Contains an alkane
Is exothermic
always produces carbon dioxide
82
William Wilberforce is famous for fighting against...
...a caged grizzly bear
...the Atlantic slave trade
Napoleon
...the National Lottery
83
Which country did Nelson Mandela help to liberate from Apartheid?
Uganda
South Africa
USA
Tanzania
84
Group 7 elements are diatomic:
false
true
85
Reaction initiated by light is called?
UV reaction
UAV reaction
Photo-chemical reaction
Photosynthesis reaction
86
What is the fourth Alkane?
Propene
Propane
Butane
Butane
87
Which of these are false about the fractions as you go down the fractioning tower?
The viscosity increases
The Colour darkens
The boiling points increase
The carbon chain length gets shorter
88
Which group has the valency –3?
8
6
5
3
89
Which of these Prime Ministers lived with their wife in 10 Downing Street for their whole premiership?
Ted Heath
David Cameron
Boris Johnson
William Pitt the Younger

4th Form Chemistry and Culture Flashcards | StudBud