Chemistry Mid term study guide
Base units in the metric system
Use conversion in the following problems:
A.
.03 km = ________ m
B.
22.37 cg = ________mg
C.
9 L = ___________ daL
D.
2 dg = _________hg
Know all Metric system abbreviations!
Name the following ionic compounds
11)
Beryllium nitrate __________________
12)
Nickel (III) sulfite __________________
13)
Potassium oxide __________________
14)
Silver bromide __________________
15)
Zinc phosphate __________________
16)
22)
Copper (II) bicarbonate __________________
Chromium (VI) sulfate __________________
23)
Calcium bromide __________________
24)
Ammonium sulfate __________________
25)
Copper (II) oxide __________________
26)
Platinum (IV) phosphate __________________
27)
Aluminum carbonate __________________
28)
Silver nitrate __________________
What is a mol, who came up with it and what does it mean?
Be able to calculate the molar mass of a substance.
Define the following:
Matter
Freezing Point
Aqueous solution
Density
Proton
Neutron
Ionic compound
Atom
Element
Compound
Chemical equation
Diatomic models
Electron
Chemical formula
Molecule
Subscript
Reactant
Product
Physical properties
Be able to use a periodic table to find properties of an element-family, group, and
electronegativity. Properties, etc
Identify 2 diatomic atoms.
How do ionic bonds form?
Names and model information regarding the scientists who influences the atomic
model
Be sure to know basic equation balancing
Calculate the # of molecules in 17g of H2O.
How many grams are in 4.3*10^-3 moles of Ca3(PO3)2?
How many moles are in 2.5 grams of Sodium?
Who is the Father of the Periodic Table?
Know all steps of scientific method!
Be able to write electron configurations, Bohr models and dot diagrams for
elements 1-20.
What shapes can the s, p, and d orbitals take?
Identify and define the three rules for arranging electrons in atoms.
1. Use as diagram to illustrate the term for each.
a. Amplitude
b. Wavelength
c. Frequency
When is light produced from an element?
What is an atomic emissions spectrum, and why is it important?
List the colors of the spectrum in order of increasing wavelength.
A mercury lamp emits a radiation with a wavelength of 4.36*10^-7m. What is the
frequency of this radiation? C=2.99*10^8 m/s. Please show your work!
Based on the above problem, what would the ionization energy be for this? Please
show your work! Planks Constant =6.626*10^-34 joules*sec