WorksheetsCONC CHEMISTRY B
Total questions: 20
Worksheet time: 10mins
A reaction in which two or more substances combine to form a single new substance?
Combustion reaction
Decomposition reaction
Theoretical yield
A reaction in which a compound breaks down into two or more simpler substances?
Decomposition reaction
Single-replacement reaction
Double-replacement reaction
What is Avogadro's number?
6.02
1 mole
3.14
Mass of 1 mole of an element of compound
Molar mass
6.02
Atomic number
What is the calculation of quantities in chemical equations called?
Stoichiometry
Thermochemistry
Endothermic process
The maximum amount of product that can be produced
Theoretical yield
Percent yield
actual yield
Chemical reaction between an acid and a base to produce a more neutral solution?
Neutralization
Mass
Base
What number is a neutral ph?
7
14
5
A type of chemical reaction that involves the transfer of electrons between two species
Redox reaction
Combustion
Single-replacement
What is the oxidation number of an atom in a pure element?
0
3
8
the study of compounds containing Carbon
Organic chemistry
Thermochemistry
Exothermic process
have at least one double or triple carbon-carbon bond.
Unsaturated Hydrocarbon
Saturated Hydrocarbon
Alkyl group
The spontaneous emission of particle or energy from unstable nuclei of radioisotopes.
Radioactivity
Radioisotope
Radionomy
What are three types of radiation?
Alpha
Gamma
Alpha emission
Beta
Energy from the surroundings is absorbed by the system
Endothermic process
Exothermic process
System
Energy from the system is released into the surroundings
Exothermic process
Endothermic process
Calorie
A measure of how much the volume of matter decreases under pressure
Compressibility
Ideal gas law
Combined gas law
What is the symbol for number of moles
n
T
V
What is the charge on a gamma ray
None
+3
-3
As the temperature of a fixed volume of a gas increases, what will happen to the pressure?
Increase
Decrease
Stay the same
