Final Exam Review Stations Units 4-7 45 Questions in 80 minutes (TOTAL) 18 Questions = 40 points...
37
Final Exam Review Stations Units 4-7 45 Questions in 80 minutes (TOTAL) 18 Questions = 40 points 32:00 timer
-
Upload
paulina-harvey -
Category
Documents
-
view
214 -
download
1
Transcript of Final Exam Review Stations Units 4-7 45 Questions in 80 minutes (TOTAL) 18 Questions = 40 points...
Final Exam Review StationsUnits 4-745 Questions in 80 minutes (TOTAL)
18 Questions = 40 points32:00 timer
Station 1 (Bonding Unit 4)
•Which of the following chemical formulas is incorrect?
a) BaOH2
b) NH4Cl
c) KNO3
d) CaSO4
e) Sr(C2H3O2)2
Station 1 (Bonding Unit 4)
•Which of the following chemical formulas is incorrect?
a) BaOH2
b) NH4Cl
c) KNO3
d) CaSO4
e) Sr(C2H3O2)2
Station 2 (Bonding Unit 4)
•What is the correct formula for copper(II) oxide?
a) Cu2O2
b) Cu2O
c) CuOd) CuO2
e) None of these
Station 2 (Bonding Unit 4)
•What is the correct formula for copper(II) oxide?
a) Cu2O2
b) Cu2O
c) CuOd) CuO2
e) None of these
Station 3 (Bonding Unit 3)
•Name the following compound: SnCO3
a) Tin carbon trioxideb) Tin carbonatec) Tin (I) carbonated) Tin (II) carbonatee) None of these
Station 3 (Bonding Unit 3)
•Name the following compound: SnCO3
a) Tin carbon trioxideb) Tin carbonatec) Tin (I) carbonated) Tin (II) carbonatee) None of these
Station 4 (Bonding Unit 4)
•Name the following compound: PCl3
a) Phosphorus chlorideb) Monophosphorus trichloridec) Phosphorus trichlorided) Phosphorus chloride (III)e) None of these
Station 4 (Bonding Unit 4)
•Name the following compound: PCl3
a) Phosphorus chlorideb) Monophosphorus trichloridec) Phosphorus trichlorided) Phosphorus chloride (III)e) None of these
Station 5 (Bonding Unit 4)
•How many double bonds does CO2 contain?
a) 0b) 1c) 2d) 3e) 4
Station 5 (Bonding Unit 4)
•How many double bonds does CO2 contain?
a) 0b) 1c) 2d) 3e) 4
Station 6 (Bonding Unit 4)
•Which of the following molecules is polar?
a) NH3
b) O2
c) CCl4
d) CO2
e) None of these is polar.
Station 6 (Bonding Unit 4)
•Which of the following molecules is polar?
a) NH3
b) O2
c) CCl4
d) CO2
e) None of these is polar.
Station 7 (Reactions Unit 5)
•What type of reaction is represented with the following chemical equation:
CaSO4 + KBr CaBr2 + K2SO4
a) Synthesisb) Decompositionc) Combustiond) Single Replacemente) Double Replacement
Station 7 (Reactions Unit 5)
•What type of reaction is represented with the following chemical equation:
CaSO4 + KBr CaBr2 + K2SO4
a) Synthesisb) Decompositionc) Combustiond) Single Replacemente) Double Replacement
Station 8 (Chemical Reactions Unit 5)
•The coefficient for H2O in the following equation is ________________.
Ba(OH)2 + H3N Ba3N2 + H2O
a) 2b) 3c) 4d) 5e) 6
Station 8 (Chemical Reactions Unit 5)
•The coefficient for H2O in the following equation is ________________.
Ba(OH)2 + H3N Ba3N2 + H2O
a) 2b) 3c) 4d) 5e) 6
Station 9 (Chemical Reactions Unit 5)
•Which of the following will be the precipitate in the reaction between CaCl2 and Na2SO4?
a) CaSO4
b) CaNac) NaCld) ClSO4
e) None of these
Station 9 (Chemical Reactions Unit 5)
•Which of the following will be the precipitate in the reaction between CaCl2 and Na2SO4?
a) CaSO4
b) CaNac) NaCld) ClSO4
e) None of these
Station 10 (Chemical Reactions Unit 5)•Which of the following is the net ionic
reaction for the reaction between CuI2 and Pb(NO3)2?
a) Cu2+ + 2NO3- Cu(NO3)2
b) Pb2+ + 2I- PbI2
c) Cu2+ + 2I- + Pb2+ + 2NO3- Cu2+ + 2NO3
- + Pb2+ + 2I-
d) Cu2+ + 2I- + Pb2+ + 2NO3- Cu2+ + 2NO3
- + PbI2
Station 10 (Chemical Reactions Unit 5)•Which of the following is the net ionic
reaction for the reaction between CuI2 and Pb(NO3)2?
a) Cu2+ + 2NO3- Cu(NO3)2
b) Pb2+ + 2I- PbI2
c) Cu2+ + 2I- + Pb2+ + 2NO3- Cu2+ + 2NO3
- + Pb2+ + 2I-
d) Cu2+ + 2I- + Pb2+ + 2NO3- Cu2+ + 2NO3
- + PbI2
Station 11 (Moles Unit 6)
•Convert 4.5 cg CO2 to molecules.
a) 6.2x1020 moleculesb) 6.2x1024 moleculesc) 1.2x1028 moleculesd) 1.2x1026 molecules
Station 11 (Moles Unit 6)
•Convert 4.5 cg CO2 to molecules.
a) 6.2x1020 moleculesb) 6.2x1024 moleculesc) 1.2x1028 moleculesd) 1.2x1026 molecules
Station 12 (Moles Unit 6)
•Calculate the mass of 4.3L of oxygen gas.
a) 3.1 gramsb) 6.1 gramsc) 31 g ramsd) 61 gramse) 138 grams
Station 12 (Moles Unit 6)
•Calculate the mass of 4.3L of oxygen gas.
a) 3.1 gramsb) 6.1 gramsc) 31 g ramsd) 61 gramse) 138 grams
Station 13 (Moles Unit 6)
•Calculate the percent by mass of N in ammonium chloride.
a) 1.05% Nb) 2.61% Nc) 10.5% Nd) 26.1% Ne) 36.6% N
Station 13 (Moles Unit 6)
•Calculate the percent by mass of N in ammonium chloride.
a) 1.05% Nb) 2.61% Nc) 10.5% Nd) 26.1% Ne) 36.6% N
Station 14 (Moles Unit 6)• A compound consisting of C, H, and O is found to
contain 40.00% C and 6.71% H. The molecular mass is calculated to be 180.0 g/mol. Determine the molecular formula of the compound.
a) CH2O
b) C3H6O3
c) C2H4O2
d) C6H12O6
e) C18H36O18
Station 14 (Moles Unit 6)• A compound consisting of C, H, and O is found to
contain 40.00% C and 6.71% H. The molecular mass is calculated to be 180.0 g/mol. Determine the molecular formula of the compound.
a) CH2O
b) C3H6O3
c) C2H4O2
d) C6H12O6
e) C18H36O18
Station 15 (Stoichiometry Unit 7)
If 1.7 grams of hydrogen is theoretically produced, what was my actual yield of hydrogen if my percent yield is 53.6%?
a) 91.1 grams of hydrogenb) 3.17 grams of hydrogenc) 0.911 grams of hydrogend) 0.304 grams of hydrogene) None of these
Station 15 (Stoichiometry Unit 7)
If 1.7 grams of hydrogen is theoretically produced, what was my actual yield of hydrogen if my percent yield is 53.6%?
a) 91.1 grams of hydrogenb) 3.17 grams of hydrogenc) 0.911 grams of hydrogend) 0.304 grams of hydrogene) None of these
Station 16 (Stoichiometry Unit 7)
P4 + 5O2 P4O10
• Determine the mass of tetraphosphorus decoxide formed if 25.0 g of phosphorus (P4) and 50.0 g of oxygen gas are combined.
a) 57.3 grams of P4O10
b) 88.7 grams of P4O10
c) 146 grams of P4O10
d) 25.0 grams of P4O10
e) 50.0 grams of P4O10
Station 16 (Stoichiometry Unit 7)
P4 + 5O2 P4O10
• Determine the mass of tetraphosphorus decoxide formed if 25.0 g of phosphorus (P4) and 50.0 g of oxygen gas are combined.
a) 57.3 grams of P4O10
b) 88.7 grams of P4O10
c) 146 grams of P4O10
d) 25.0 grams of P4O10
e) 50.0 grams of P4O10
Station 17 (Stoichiometry Unit 7)•If the theoretical yield of the reaction is
53.6 grams, what is the percent yield if 51.4 grams is collected?
a) 1.04%b) 10.4%c) 0.96%d) 95.8%e) 104%
Station 17 (Stoichiometry Unit 7)•If the theoretical yield of the reaction is
53.6 grams, what is the percent yield if 51.4 grams is collected?
a) 1.04%b) 10.4%c) 0.96%d) 95.8%e) 104%
Station 18 (Stoichiometry Unit 7)
P4 + 5O2 P4O10
If 57.3 grams of tetraphosphorus decoxide formed when 25.0 g of phosphorus (P4) and 50.0 g of oxygen gas are combined. Some oxygen gas remains after the reaction. What mass of O2 remains after the reaction stops?
a) 0.06 grams of O2
b) 49.94 grams of O2
c) 0.03 grams of O2
d) 32.3 grams of O2
e) 17.7 grams of O2
Station 18 (Stoichiometry Unit 7)
P4 + 5O2 P4O10
If 57.3 grams of tetraphosphorus decoxide formed when 25.0 g of phosphorus (P4) and 50.0 g of oxygen gas are combined. Some oxygen gas remains after the reaction. What mass of O2 remains after the reaction stops?
a) 0.06 grams of O2
b) 49.94 grams of O2
c) 0.03 grams of O2
d) 32.3 grams of O2
e) 17.7 grams of O2
