Balancing Equations
Types of Chemical Reactions
Chemical Bonds & Energy
Elements
Misc.
100
Which side is the reactant on?
Left side
100
List the six reaction types.
Synthesis Combustion Decomposition Double Replacement Single Replacement Acid-Base
100
The bond between a metal and a non-metal
Ionic
100
What is the symbol for Magnesium?
Mg
100
Oxygen is in what group of the periodic table?
6 or 16
200
When balancing equations, is it acceptable to change coefficients, subscripts or both?
Coefficients ONLY!!
200
What is the relationship between a synthesis reaction and a decomposition reaction.
They are opposite of each other
200
During a chemical reaction, energy is... A. Absorbed B. Released C. Both D. Either/Or E. Neither
D.
200
What is the symbol for copper?
Cu
200
What is the name of the elements located in the middle rectangle of the periodic table.
Transition metals
300
What does the Law of Conservation of Matter state?
Matter is not created nor destroyed.
300
Which chemical reaction is this; 2HgO -> 2Hg + O(2)
Decomposition
300
A chemical reaction that RELEASES energy is...
An exothermic reaction
300
Ni is the element symbol for
Nickel
300
Aluminium has an ionic charge of
3+
400
Balance: _CO+ _O(2) -> 2CO(2) * (_) means subscript*
2CO + O(2) -> 2CO(2)
400
What chemical reaction is this; Al(OH)3 + 3HBr -----> AlBr3 + H2O
Acid-Base
400
The name of the bond between that of Carbon and Oxygen
Molecular or Covalent
400
Ti is the element symbol for
Titanium
400
What is the name of the method of drawing elements and their valence electrons with a series of dots?
Lewis dot structure
500
Balance: _FeS + _HCl -> _FeCl(2) + _H(2)S *(_) means subscript*
FeS + 2Hcl -> FeCl(2) +H(2)S
500
What kind of chemical reaction is this; C8H18 + O2 ---> 4CO2 + 3H2O
Combustion
500
Is energy created during an endothermic reaction? Why or why not?
No. Energy can never be created or destroyed
500
Sc is the element symbol for
Scandium
500
An acid base reaction must always be a __________ reaction, and must include a ________ & an ________ in its product
double replacement or displacement water & ionic salt
M
e
n
u