A compound that is produced by evaporating sea water.
What is kitchen salt?
100
7 in a neutral solution at 25 degrees celsius.
What is pH?
100
A popular chemical with the nick name Molly.
What is ecstasy (3,4-methylendioxy-N-methylamfetamin)?
200
The elements of group 18 (main group 8).
What is the noble gases?
200
A molecule consisting of only carbon and hydrogen.
What is a carbon hydride?
200
An ionic compound that absorbs water and has the formula CaCl2.
What is calcium chloride?
200
A compound that can donate a hydron.
What is an acid?
200
LP
What is the initials of your chemistry teacher?
300
The element of group 17 (main group 7).
What is the halogens?
300
A black compound that is used in pencils.
What is graphite?
300
A compound that consists of a metal and a non-metal
What is an ionic compound?
300
The product of the concentration of hydroxide and the concentration af hydronium.
What is the ionic produkt of water?
300
A woman he got the nobel price in both physics and chemistry.
Who is Madame Curie?
400
Dmitrij Mendelejev.
Who is the father of the periodic table?
400
A compound where the carbon atoms, in the solid state, are arranged in a giant covalent structure where each carbon atom in bonded covalently to 4 neighbor carbon atoms.
What is diamond?
400
A solution that will produce a white precipitate when mixed with a solution of sodium chloride?
What is silver nitrate?
400
-log([H3O+])
What is the definition af pH?
400
A reaction between a carbon hydride and oxygen that produces carbon dioxide and water.
What is complete combustion?
500
Element number 92.
What is uranium?
500
3 allotropes of carbon.
What are diamond, graphite and Buckminsterfullerenes?
500
An ionic compound used to get rid of moss.
What is iron(II) sulphate?
500
An aqueous solution of a weak acid and its corresponding weak base with the ability to stabilize pH.
What is a buffer solution?
500
The chemical name of table sugar.
What is sucrose ((2R,3R,4S,5S,6R)-2-[(2S,3S,4S,5R)-3,4-dihydroxy-2,5-bis(hydroxymethyl)oxolan-2-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol)?