Trent University Draw Correct Lewis Structures Chemistry Questions

1. Give correct name for the following formulasa. Os Cl5 · 3 H2O
b. Y3 PO4
2. Give the correct formulas for each of the following names,
a. Lead (II) acetate trihydrate
b. Molybdenum (II) Sulfide
c. Ammonium chromate
d. Zinc chlorite
e. Silicon Pentaoxide
f. Gold
g. Zirchronium (II) selenide
h. Iodine monochloride
i. Uranium (III) cyanide
j. Gallium (II) sulfite
k. Aluminum dichromate
l. Bromine monofluoride
m. Cobalt (II) phosphate
n. Barium hydroxide
o. Phosphorous acid
p. Nitrous acid
3. Draw correct Lewis Structures for each of the following pairs of
atoms. Show the non bonding electrons.
a. Nitrogen and fluorine
b. Sulfur and hydrogen
c. Phosphorus and iodine
4. In 3 sentences or less, describe how the chemical term “litmus
test” is used in questions of political debates for president of the
USA.
5. Give the structures for the first 10 hydrocarbons and their names.
Use this fashion as an example (this is not one of the answers):
CH3(CH2)12CH3
6. Draw the structures of the two molecules used for rubbing
alcohol. State clearly which of the 2 is also drinking alcohol, be
sure to name them both. Tell me how the government stops you
from drinking rubbing alcohol that is also drinking alcohol.
7. For the atom below state the number of electrons, protons, and
neutrons. Then in the box next to it, put numbers for the atomic
weight and atomic number that would make an isotope of the
first atom.
280
Jx
120
Jx
*Photon A is higher in wavelength than Photon B.
What can you say about how Photon A compares to Photon B for
speed?
What can you say about how Photon A compares to Photon B for
energy?
8. Give the formula and name of the compound made from each of
the following pairs of atoms.
a. Mg and P
b. Silver and sulfur
c. Aluminum and Iodine