Semester 1: Review continued Flashcard

Chemistry
The premier science that studies matter and their reactions
Bohr Model:[image]
Draw the Bohr Model of Fluorine.
Isotope
Variant forms of the same element with different numbers of neutrons.
The Neutron
This subatomic particle has a role of helping to keep the nucleus of an atom stable
H2O
The formula for water
Radioactive
An atom becomes _________when its nucleus becomes unstable and releases energy to become more stable.
Ionic and Covalent
What are two types of chemical bonds
Polar and Non-polar
What are two types of covalent bonds.
Write the name of the following chemical compound: I Cl3
iodine trichloride
Write the name of the following chemical compound: NaOH
Sodium Hydroxide
Write the formula for: C5 H12
Pentane
Synthesis
Kind of chemical reaction in which two individual atoms or compounds are combined into one.
Single Replacement
Kind of chemical reaction in which only one element or polyatomic ion are replaced
Double Replacement
Kind of chemical reaction in which only two elements or polyatomic ions or a combination of them are replaced
Combustion
Kind of chemical reaction in which oxygen combines with another compound and burns
Iodine trichloride
Write the name of the formula:
I Cl3
Iron (III) Oxide
Write the name of the formula:
Fe2O3
Sodium hydroxide
Write the name of the formula:
NaOH
Barium nitride
Write the name of the formula:
Ba3N2
Lead (IV) Oxide
Write the name of the formula:
PbO2
Dihydrogen Oxide (Water)
Write the name of the formula:
H2O
Pentane
Write the name of the formula:
C5H12
Compound (water)
What is the following item classified as: Element, Compound, Homogeneous mixture, or Heterogeneous mixture:

Ice

Compound
What is the following item classified as: Element, Compound, Homogeneous mixture, or Heterogeneous mixture:

Sodium Chloride

Element
What is the following item classified as: Element, Compound, Homogeneous mixture, or Heterogeneous mixture:

Iron

Homogeneous mixture
What is the following item classified as: Element, Compound, Homogeneous mixture, or Heterogeneous mixture:

Apple juice

Heterogeneous mixture
What is the following item classified as: Element, Compound, Homogeneous mixture, or Heterogeneous mixture:

Pizza

Element
What is the following item classified as: Element, Compound, Homogeneous mixture, or Heterogeneous mixture:

Graphite

4 Al + 3O2 –> 2Al2O3

(synthesis)

Balance the following equation:
Al + O2 –> Al2 O3
2Na + H2O –> 2NaCl

(synthesis)

Balance the following equation:
Na + Cl2 –> NaCl
FeS + 2HCl –> FeCl2 + H2S

(double replacement)

Balance the following equation:
FeS + HCl –> FeCl2 + H2S
2Na + 2H2O –> 2NaOH + H2

(single replacement)

Balance the following equation:
Na + H2O –> NaOH + H2
no coefficients needed!

(double replacement)

Balance the following equation:
AgNo3 + NaCl –> AgCl + NaNO3
4Fe + 3O2 –> 2Fe2O3

(synthesis)

Balance the following equation:
Fe + O2 –> Fe2O3
Fe + 2HCl –> FsCl2 + H2
Balance the following equation:
Fe + HCl –> FeCl2 + H2

Get instant access to
all materials

Become a Member