Compounds with the same molecular formula but different arrangements of atoms.
What are isomers?
100
Nuclear radiation that consists of high-speed electrons is called?
What is beta radiation?
100
The process of oxidation in an electrochemical cell always occurs at the?
What is the anode?
100
A hydrocarbon named "2-propene" contains ? carbon atoms.
What is 3?
100
What is the partial pressure of Oxygen in a sample of gas consisting of 21% Oxygen, 70% Nitrogen, 2% Carbon Dioxide, and 7% other gases at a pressure of 1500 torr?
What is 315 torr?
200
Substituted hydrocarbons containing one or more hydroxyl groups (-OH).
What are alcohols?
200
The amount of fissionable material at a given density required to sustain a chain reaction is known as the?
What is critical mass?
200
Whenever an atom undergoing a chemical reaction gains electrons, it is said to undergo?
What is reduction?
200
Plastics and other materials made from many small molecules that have been linked together to form much larger molecules are called?
What is polymers?
200
A sample containing 4.5 moles of an ideal gas at STP (0 C, 760 torr) would have a volume of ? liters.
What is 100.8 liters?
300
Biological polymers composed of long chains of glucose molecules.
What are polysaccharides?
300
A nuclear reaction in which a single large nucleus splits into two smaller nuclei would be called?
What is nuclear fission?
300
A substance that dissociates or ionizes in water to produce ions which can conduct an electric current is called?
What is an electrolyte?
300
The reactions of alkanes and other hydrocarbons with oxygen to produce CO2, H2O, and heat is called?
What is combustion?
300
Calculate the molar mass of silver nitrate (AgNO3) in grams, rounding to proper sig figs, if Ag = 107.9 u, N = 14.01 u, and O = 16.00 u.
What is 169.9 g?
400
Hydrocarbons characterized by one or more triple covalent bonds between carbon atoms.
What are alkynes?
400
The shorter the half-life of a radioactive substance, the ? its activity.
What is greater?
400
A list of metals arranged by their relative ease of oxidations is called?
What is an activity series?
400
The complex mixture of liquid hydrocarbons found in the earth's crust is called?
What is petroleum?
400
Ethene burns in oxygen according to the equation
C2H4 + 3 O2 ------ 2 CO2 + 2 H2O. If 5 moles of C2H4 react with an unlimited amount of O2, how many moles of H2O will be produced?
What is 5?
500
Rubbery polymers made from silicon-oxygen chains rather than carbon chains.
What are silicones?
500
The term atomic mass refers specifically to?
What is the average mass of all the various isotopes of an element compared to the mass of a carbon-12 atom?
500
A substance that produces hydroxide ions when dissolved in water is classified as?
What is a base?
500
Hydrocarbons consisting of cyclic rings containing delocalized electrons.
What are aromatic hydrocarbons?
500
In which common state of matter do molecules possess the least amount of kinetic energy?