Acids and bases
Parts of an atom
Organic chemistry
History
Mixed questions
100
A proton acceptor
What is a base?
100
The inner part of an atom that contains the proton and the neutron
What is nucleus
100
The most simple alcohol
What is methanol?
100
People thought you could turn iron and lead into what
What is gold?
100
Is defined as -log[H3O+]
What is pH?
200
A diprotic strong inorganic acid
What is sulphuric acid?
200
These particles have a positive charge
What are protons
200
React with water under high pressure and heat and produce ethanol
What is ethane?
200
The earliest form of chemistry was called
What is alchemy?
200
equals 6.02x10^23 particles
What is one mole?
300
An indicator which change colour between 8.2-10
What is phenolphthalein?
300
These particles are located within the nucleus, and have no charge
What are neutrons
300
The molecular formula is C4H10
What is butane?
300
A Russian chemist who arranged 63 element on a table
Who is Dmitri Mendeleev
300
A reaction which only produce carbon dioxide and water
What is complete combustion?
400
Known as acetic acid
What is ethanoic acid?
400
These particles are found outside the nucleus
What are electrons
400
The boiling point is 78 C
What is ethanol?
400
A Danish scientist who put forward the first atomic model for hydrogen
Who is Niels Bohr?
400
Gives out heat energy when reacting.
What is exothermic reactions
500
A weak organic acid in lemon juice
What is citric acid
500
Have 6 protons and 6 neutrons in the nucleus
What is carbon 12
500
Ethanol can be oxidized to this carboxylic acid
What is ethanoic acid
500
People first realized that an atom had a proton and an electron in which decade
What is 10´s
500
A sulphur ion containing oxygen where sulphur has oxidation number +6
What is sulphate ion?
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