These kinds of bonds occur between metals and non metals.
What are ionic bonds
100
When we are balancing an equation, what is our end goal? What are we trying to accomplish?
Each element in the equations should have the same number of atoms on the reactant and the product side.
100
Classify this reaction:
S(8) + O(2) -> SO(3)
What is synthesis
100
What are the three forms of potential energy?
Gravitational, Elastic, Chemical
100
Identify the following as ionic or covalent:
1. CO(2)
2. HCl
3. MgBr
1. Covalent
2. Covalent
3. ionic
200
What are the steps of drawing covalent bonds?
1. Draw your Lewis Dot, 2. Circle unpaired electrons, 3. CONNECT the COVALENT bonds
200
All balanced chemical equations follow what law that tells us everything must be equal on both sides?
What is the Law of Conservation of Mass
200
Classify this reaction:
C(6)H(12) + 9O(2) -> 6CO(2) + 6H(2)O
What is a combustion reaction
200
Identify the two kinds of the energy in the example:
Telephone rings, you pick up the phone.
1. Sound energy
2. Mechanical energy
200
Balance the following equation:
AgI + Na(2)S -> Ag(2)S + NaI
What kind of equation is it?
2AgI + Na(2)S -> Ag(2)S + 2NaI
Double replacement
300
Is Li(2)O covalent or ionic? Write your final answer to show if it's ionic or covalent.
[Li +] [Li +] [0 -2]
300
Balance the following equation:
V(2)O(5) + HCl -> VOCl(3) + H(2)O
What is V(2)O(5) + 6HCl -> 2VOCl(3) + 3H(2)O
300
What is the general formula for a decomposition reaction?
What is AB -> A + B
300
Energy cannot be created or destroyed, it can be...
Transferred, changed, lost as heat
300
Draw the following covalent bonds:
O(2)
C(2) H(4)
Ms. Canerday will check your work.
400
Is PCl(3) ionic or covalent? Write your final answer to show if it's ionic or covalent.
Ms. Canerday will check
400
Balance the following chemical equation:
Fe + H(2)O --> Fe(3)O(4) + H(2)
What is 3Fe + 4H(2)O --> Fe(3)O(4) + 4H(2)
400
Classify this reaction:
CaCl(2) + F(2) -> CaF(2) + Cl(2)
What is a single replacement reaction
400
Give an example of each type of kinetic energy.
1. Radiant
2. Thermal
3. Sound
4. Mechanical
Ms. Canerday will check your work
400
Is HCO3- ionic or covalent? Write your final answer to show if it's ionic or covalent or neither.
Ms. Canerday will check your work.
500
Is ClO- ionic or covalent? Write your final answer to show if it's ionic or covalent.
Covalent
500
Balance the following chemical equation:
H(3)PO(4) + Ca(OH)2 -> Ca(3)(PO4)2 + H(2)O
What is 2H(3)PO(4) + 3Ca(OH)2 -> Ca(3)(PO4)2 + 6H(2)O
500
What kind of reaction is an acid base reaction? What is it's product that we look for? Why is it different than a combustion reaction?
*Must answer all three questions*
1. Double replacement
2. Water
3. Combustion MUST have O2 gas on the reactant side
500
Identify the three kinds of energy in the example:
Fire burns, warms your toes and is bright.
What is chemical, thermal, and radiant.
500
Balance this equation:
C(2)H(6) + O(2) -> CO(2) + H(2)O
What kind of equation is it?