Energy
Gases
Types of reactions
Periodic Table
Chemical bonding/reactions
100
What is the law of conservation of energy?
Energy cannot be created nor destroyed, only changed
100
What is temperature measured in
Kelvin (K)
100
What type of reaction is h2+ 02= h20?
Synthesis reaction
100
What is the name of the first element on the periodic table?
Hydrogen
100
What is co2 called?
Carbon dioxide
200
What is specific heat?
Amount of energy required to raise one gram of something by one degree celsius
200
How do you convert degrees C to kelvin?
k= c + 273
200
What type of reaction is Zn+ CuCl2= ZnCl2 + Cu?
single replacement reaction
200
What is the electron configuration for oxygen?
1s2, 2s2, 2p4
200
What is ionic bonding?
Bonding between a metal and nonmetal
300
What is the difference between potential and kinetic energy?
Kinetic energy is the energy associated with the motion of an object or particle, and potential energy is the energy associated with the position of an object or particle.
300
If the temperature of a gas increases
the volume increases
300
What type of reaction is CH4 + O2= CO2 + H2O?
Combustion reaction
300
What is electronegativity?
How selfish an atom is
300
What's covalent bonding?
Bonding between 2 or more nonmetals
400
What is an endothermic reaction?
When heat is absorbed
400
If the pressure of a gas increases
the volume decreases
400
What type of reaction is Na2S + 2HCl= 2NaCl H2S?
double replacement reaction
400
What periodic trends are similar to the trend of electronegativity?
Ionization energy and atomic radius
400
Draw lewis structure for Ch4 and name the shape.
Shape is tetrahedral
500
What is an exothermic reaction?
When heat is released
500
What are two parts of kinetic molecular theory?
Matter is made up of tiny particles, and they always move
500
What are two parts of kinetic molecular theory?
Matter is made up of tiny particles, and they always move
500
What is shielding?
Shielding is when inner electrons in an atom partially block the positive charge of the nucleus from the outer electrons
500
Draw the lewis dot structure for Becl2, label the amount of lone pairs, shared pairs, and the shape. 2 Shared pairs, 0 lone pairs, linear shape
.. ..
.. Cl - Be - Cl ..