Download IPC Final Exam Review

IPC Final Exam Review
Name:__________________________
Complete this review and turn it into your teacher by _______________________for a 10 point curve on the
final exam. IT MUST BE 100% COMPLETE TO RECEIVE THE CURVE!!!!!!!!
ELECTRICITY
Circle the objects that would make good conductors of electricity.
iron
air
glass
germanium
silicon
copper
carbon
magnesium
Draw a series circuit with 3 light bulbs and one
switch.
plastic
aluminum
Draw a parallel circuit with 3 light bulbs and 2 switches.
Position the switches so that one bulb can be turned off
while the others stay on.
In which drawing above would the remaining lights stay on if one bulb burnt out?__________________________
DENSITY, VISCOSITY, and BUOYANCY
Circle the object with the greater density
1. ice, water
2. salt water, distilled water
3. blue liquid, clear liquid –see picture
4. 12 ml that weighs 46 g, 33 ml that weighs 84 g
Solve the following problems.
1. A liquid at 24 °C was determined to have a density of 1.3 g/ml. What mass would 50.0 ml of this liquid have?
2. What volume would 55 grams of wood occupy? (density of wood = 0.987 g/cm3)
3. Calculate the density of an object that has a mass of 237 grams and measures 5cm x 7cm x 3cm.
4. Why does salt water have a greater buoyant force than fresh water?
5. List ways you can decrease the viscosity of a substance?
PHYSICAL CHANGE VS CHEMICAL CHANGE
Mark P for a physical change and C for a chemical change.
______1. Dew forms on the grass when the temperature drops at night.
______2. A bolt of lightening causes oxygen to change into ozone.
______3. Acid rain errodes away the face of a statue.
______4. Separating salt into its elements.
______5. Tomato sauce expands in the freezer causing the container to crack.
______6. Sand is purified by filtration.
______7. A plant grows 2 inches in one week.
______8. Separating salt from water by evaporation.
ATOMIC STRUCTURE AND THE PERIODIC TABLE
element
chlorine-37
atomic #
protons
neutrons
electrons
mass #
lithium-6
zinc-67
1. How do you determine the number of valence electrons from the periodic table?
2. How do you determine the charge or oxidation # from the periodic table?
a.
b.
c.
d.
oxygen
phosophorous
aluminum
strontium
3. Matching-
A. argon
# of valence e-
charge of ion
____________
____________
____________
____________
____________
____________
____________
____________
B. boron
C. aluminum
D. chlorine
E. zinc
F. none
_______ alkali metal
_______ halogen
_______semiconductor
_______ does not form a compound
_______inner transition metal
______ alkaline earth metal
_______ transition metal
_______share similiar properties (choose all that apply)
4. Define
isotope:
atomic number:
ion:
mass number:
WRITING AND NAMING COMPOUNDS (BONDING)
name the following.
write the formula.(find the charge and criss cross)
K2SO4____________________________
iron (III) chloride________________
Na2CO3___________________________
sodium hydroxide________________
CuCl2_____________________________
magnesium phosphate_____________
N2O5_____________________________
aluminum nitride_________________
MgO_____________________________
oxygen trichloride________________
SO2______________________________
strontium nitrate__________________
BALANCING/CONSERVATION OF MASS/TYPES OF REACTIONS
Balance the following and identify the type of reaction.
(synthesis, decomposition, single displacement, double displacement, and Combustion)
_____________1.
K
_____________2.
CH4
_____________3.
Mg(OH)2
_____________4.
AlPO4
+
CaCO3
_____________5.
H3PO4
→
P2O5
_____________6.
N2O5
_____________7.
+
HCl
+
→
→
O2
+
+
KCl
NaCl
H2O
H2O
H2
+
→
MgCl2
→
Al2(CO3)3
+
→
+
CO2
+
NaOH
+
Ca3(PO4)2
H2O
HNO3
Refer to reaction #1. When 20 grams of K and 10 grams of HCl are reacted, 23 grams of
KCl are produced. How much hydrogen gas was formed?
SOLUTIONS/ACIDS AND BASES
Explain what is meant by “water is polar.”
Which part of H2O is negatively charged?
Compare and contrast a solution and a colloid. Include the tyndall effect.
How does decreasing the temperature affect the solubility of a gas? a solid?
How does increasing pressure affect the solubility of a gas? a solid?
List the properties of acids.
taste____________
pH range________
litmus__________
ion produced_____
List the properties of bases.
taste___________
pH range_______
litmus__________
ion produced_____
Identify has strong acid (SA), weak acid(WA), strong base(SB) or weak base(WB)
_______NaOH, light bulb burns brightly
_______H2CO3 partially ionizes
_______HCl pH=1
_______NH3 pH=9
Define:
SoluteSolvent-
1. How much NaNO3 is needed to make a saturated
solution at 80°C, according to the graph?
2. If you have 130 grams of NaNO3 dissolved in
100 g of water at 80°C, is the solution saturated,
unsaturated
or supersaturated?
3. At 50 °C, which salt is the least soluble?
4. At 0°C, 40 grams of NaCl are dissolved in 100 g
of water. Is this solution saturated, unsaturated or
supersaturated?
5. At 0°C, how much NaCl can be dissolved in 10
grams of water?