Vocab
Famous Chemists in History
Chem in Nature
Functional Groups
Nomenclature
100

This is the state at which both the reactants and products are present in concentrations which have no further tendency to change with time.

What is equilibrium?

100

This chemist created a version of the periodic table of elements.

Who is Dmitri Mendeleev?

100

This reaction converts carbon dioxide and water into food (glucose) and oxygen.

What is photosynthesis?

6CO2 + 6H2O → C6H12O6 + 6O2

100

This functional group has a triple bond between two carbons. 

What is an alkyne?

100

This is the name of CaI2

What is calcium iodide?

200

This is a model used in chemistry to predict the geometry of individual molecules from the number of electron pairs surrounding their central atoms.

What is VSEPR (Valence shell electron pair repulsion) theory?

200

This chemist was a pioneer of electrical science and invented the electric battery and discovered a methane-air mixture could be exploded using an electric spark – the basis of the internal combustion engine.

Who is Alessandro Volta?

200

Although we're not engines, our body performs this reaction to metabolize sugars.

What is combustion?

200

This functional group has an oxygen atom bonded to two alkyl or aryl groups: R-O-R'

What is an ether?

200

This is the name of Ca3P2

What is calcium phosphide?

300

A molecule or ion is called this if it cannot be superposed on its mirror image by any combination of rotations, translations, and some conformational changes.

What is a chiral molecule?

300

This chemist discovered the first-ever artificially created radioactive atoms, paving the way for innumerable medical advances, especially in the fight against cancer.

Who is Irène Joliot-Curie?

300

This reaction is important to digest food and make nutrients able to be absorbed.

What is hydrolysis?

300

This functional group containing a carbon–nitrogen double bond (C=N). The nitrogen atom can be attached to a hydrogen or an organic group. The carbon atom has two additional single bonds.

What is an imine?

300

This is the name of CH3COOH.

Acetic acid (systematically named ethanoic acid)

400

This definition names an acid as a proton (H⁺) donor, and a base is a proton acceptor.

What are Brønsted–Lowry acids and bases?

400

This chemist was the first to mention the idea later named nuclear fission, discovered rhenium, and was nominated three times for the Nobel Prize in Chemistry.

Who is Ida Noddack?

400

This specific step turns water to oxygen, and occurs in the thylakoids of cyanobacteria and the chloroplasts of green algae and plants.

What is photolysis?
400

This functional group has two acyl groups bonded to the same oxygen atom, and is a a non-metal oxide which forms an acidic solution when reacted with water.

What is an acid anhydride?

400

This is the name of H3C-C---C-CH2-CH3

What is pent-2-yne?

500

This is the simple classical model of the thermodynamic behavior of gases

What is the Kinetic Theory of Gases?

500

This chemist invented condensation polymerization—a reaction that combines monomers with reactive end groups, releasing water in the process. This was used to create nylon.

Who is Wallace Carothers?

500

This process occurs when a material, typically a solid substance like activated carbon, binds to CO2 molecules resulting in their removal from the gas phase, and is important for carbon sequestration.

What is adsorption?


(Not to be confused with absorption: another carbon capture process that typically involves treating a gas stream with a solvent that selectively absorbs CO2 while allowing other gases like nitrogen, oxygen, and water vapor to pass through. The solvent used in absorption of CO2 is called amine (mixture of NH3-based gases), which reacts with CO2 to form a chemical species known as a carbamate)

500

This functional group is: R−N=N−R′, in which R and R′ can be either aryl or alkyl groups.

What is a diazenyl group?

500

This is the name of Br-CH3-CH3-CNO2H2-CClH2-CH3-CH3-CH3

What is 1-bromo-4-chloro-3-nitroheptane?