A chemical reaction that occurs between an acid and a base
What is acid-base reaction
100
States that energy may neither be created or destroyed. The sum of all the energies in the system is a constant
What is the law of conservation of energy
100
6.02*10 to the power of 23
What is concept of a mole
100
What is the Lewis Valence Electton Dot Structure for Carbon.
C
What is 4
100
________ don't depend on the amount of matter present. ________do depend on the amount of matter present.
What are extensive and intensive properties
200
this plays an important role in all of the systems
What is unique role of water
200
______ energy that is dealt with when in motion
______ engergy stored in a an object
What is kinetic and potential engergy
200
Balance this chemical equation
__C3H8 + __O2 -> __CO2 + __H2O
What is
1 C3H8 + 5 O2 -> 3 CO2 + 4 H2O
200
The equation to find Frequency
What is
Speed
-------
Wavelength
200
______ _______is something that can be changed and brought back.
______ ______is something that can be changed and can not come back.
What is physical and chemical change
300
M=moles/liters
What is Molarity
300
A heat exchanger utilizes the fact that heat transfer occurs when there is a differece in temperature
What is the heat of a chemical process
300
Write the chemical formula for the following compound
CuCl2
What is Copper (II) chloride
300
A theory that states an early model of atomic structure in which electrons circulate around the nucleus in discrete, stable orbits with different energy levels
What is Bohr's theory
300
What group is the halogens in? On the periodic table
What is group 17
400
measures the activity of the hydrogen ion
What is pH
400
Example of _____ is photosynthesis
sunlight + 6 CO2(g) + H2O(I) = C6H12o6(aq) + 6 O2(g)
Example of __________ is mixutres of sodium and chlorine to yield table salt
Na(s) + 0.5Cl2(s) = NaCl(s)
What is exothermic and endothermic
400
States the mass neither created nor destroyed in any ordinary chemical reaction
What is the law of conservation of mass
400
the spontaneous disintegratiion of a radioactive substance along with the emission of ionizing radiation also known as radioactivity
What is radio active decay
400
the differences between ______ and ______ mixtures is the degree at which the materials are mixed together.
What is homogeneous and heterogeneous
500
the process of result of oxidixing or being oxidized
What is oxidation
500
calculation of the quantities of reactants and products in a chemical reaction
What is Stoichiometric calculations
500
___ Has 2 electrons that connect with two different eleents.
____ Has 3 electrons that connect with two different elements
_____ Has 4 electrons that connect with two different elements
What is the difference between linear, trigonal planar or tetrahedral
500
_____ nuclear reaction, atomic nucleus splits, into fragments (usually two of comparable mass)
_____ energy produced by combining light nuclei
What is fission and fussion reactions
500
_____ ____ the radius of the atom when its nuetral.
____ _____ the ratio of the atom when it loses or gains an electron.
What is differences between atomic and ionic radii