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- 1. Multiple Choice
What is the formula for potassium fluoride?
KF2
K2F
KF
K2F2
- 2. Multiple Choice
What is the formula for the compound formed by iron (II) ions and chromate ions?
Fe2(CrO4)3
Fe(CrO4)2
FeCrO4
Fe2CrO4
- 3. Multiple Choice
What is the formula for calcium carbonate?
CaCO
Ca2(CO3)2
CaCO3
Ca3CO
- 4. Multiple Choice
What is the name of the compound N2O3?
Sodium dioxide
Dinitrogen trioxide
Dinitrogen oxide
Nitrous oxide
- 5. Multiple Choice
What is the formula for tin (IV) oxide?
Tn4O2
SnO2
SnO
TnO2
- 6. Multiple Choice
What is the formula for barium nitrate?
BaNO2
Ba2NO3
Ba(NO3)2
Ba(NO4)2
- 7. Multiple Choice
What is the name of the compound AlPO4?
Aluminum phosphate
Aluminum phosphide
Aluminum phosphite
Aluminum phosphoroxide
- 8. Multiple Choice
Which of the following formulas is correct for sodium phosphate?
Na2PO3
NaPO
Na3(PO4)2
Na3PO4
- 9. Multiple Choice
Which of the following is the metallic ion in scandium (II) chloride?
Sc 2+
Sc 2-
Cl 2-
Cl 2+
- 10. Multiple Choice
What is the correct name for the following compound?
Al2(SO4)3
Dialuminum trisulfate
Aluminum sulfate
Aluminum trisulfide
Sulfuric aluminate
- 11. Multiple Choice
Some students work in a group to conduct an investigation to form some insoluble ionic substances. They will write the formula and name for each compound they observe. Students will be using spot plates to easily see the color of the precipitates.
How should students clean the spot plates after the investigation is complete?
Students should wash the spot plates under running water.
Students should follow the teacher’s instructions.
Students should wipe the spot plates with a paper towel.
Students should combine the substances and pour down the drain.
- 12. Multiple Choice
What is the correct name for the following compound?
HClO3
Hydrogen chloroxide
Chloric acid
Hydrogen trichlorate
Hypochlorite
- 13. Multiple Choice
The Material Safety Data Sheet (SDS) Hazard Identification rating for Hydrochloric Acid is above. Which of the following statements correctly identifies the hazards of working with hydrochloric acid?
Hydrochloric acid is flammable.
Hydrochloric acid poses a serious health risk.
No personal protective equipment is required.
Hydrochloric acid is violently reactive.
- 14. Multiple Choice
What is the name of the compound NiSO4?
Nickel (II) sulfate
Nickel (II) sulfite
Nickel (II) sulfide
Nickel (II) sulfuroxide
- 15. Multiple Choice
What is the correct name for the following compound?
H2O
Hydrogen oxide
Hydrogen oxolate
Dihydrogen monoxide
Hydrogen dioxide
- 16. Multiple Choice
Which of the following is a possible compound formed from Ca2+ and NO3-1?
Ca2NO3
Ca(NO3)2
Ca3NO2
CaNO
- 17. Multiple Choice
A group of students are testing several solutions to determine if they are acidic or basic. Which piece(s) of laboratory safety equipment should be worn during the investigation?
Goggles
Goggles and gloves
Goggles and aprons
Goggles, gloves, and aprons
- 18. Multiple Choice
What is the correct name for the following compound?
Li2S
Dilithium monosulfide
Lithium disulfide
Sulfuric lithate
Lithium sulfide
- 19. Multiple Choice
What is the formula for aluminum hydroxide?
Al(OH)3
AlOH3
AlHO3
AlO3
- 20. Multiple Choice
A student is conducting an experiment on the effectiveness of solid aluminum hydroxide as an antacid. Which measuring tool would most likely be used to measure out several 7.0 gram samples used during the investigation?
Electronic balance
Beaker
Spring scale
Graduated cylinder
- 21. Multiple ChoiceHow many nitrogen atoms in
Mg(NO3)21236 - 22. Multiple Choice
What type of elements form covalent bonds?
Metals
Non Metals
Metalloids
Nobel Gas
- 23. Multiple Choice
When a covalent bond forms _______________ are shared.
protons
nutrons
valence electrons
quarks
- 24. Multiple Choice
How many valence electrons does Oxygen (O) have?
6
8
15
16
- 25. Multiple Choice
When naming compounds that contain a nonmetal bonded to a nonmetal, _____ must be used.
parenthesis
Greek prefixes
ionic charges
Lewis structures
- 26. Multiple Choice
In a chemical formula, the total positive charge and negative charge must add up to equal _____.
0
1
2
3
- 27. Multiple Choice
When writing the chemical formula of a compound that contains more than one of a particular polyatomic ion, _____ must be used.
ionic charges
parenthesis
Greek prefixes
lower case letters.
- 28. Multiple Choice
When writing chemical formulas, the ______ is always written first.
Nonmetal
Least electronegative
negative
positive
- 29. Multiple Choice
What is the correct name of the compound CaCl2?
Calcium dichloride
Calcium dichlorine
Calcium chlorine
Calcium chloride
- 30. Multiple Choice
All binary compounds end with_____.
-ous
-ate
-ide
-ite
- 31. Multiple Choice
What is the correct formula for the compound Phosphorus tribromide?
P3Br
PBr
PBr3
Br3P
- 32. Multiple Choice
What is the correct name for the compound LiF?
Lithium fluoride
Lithium fluorine
monolithium monofluoride
lithium monofluoride
- 33. Multiple Choice
What is the correct formula for Ammonium phosphate?
NH4PO4
NH43PO4
(NH4)3PO4
NH4(PO4)3
- 34. Multiple Choice
What is the correct name of the compound Mg(NO3)2?
Magnesium nitride
Magnesium dinitrate
Monomagnesium dinitrate
Magnesium nitrate
- 35. Multiple Choice
What is the correct formula for aluminum sulfide?
Al3S2
Al2S
AlS2
Al2S3
- 36. Multiple Choice
What is the correct name of the compound NO2?
Nitrogen oxide
Mononitrogen dioxide
Nitrogen dioxide
Dinitrogen monoxide
- 37. Multiple Choice
What is the correct formula for the compound calcium carbide?
CaC
Ca2C
CaC2
Ca2C4
- 38. Multiple Choice
What is the name of the compound P3O5?
Triphosphorus pentaoxide
Phosphorus pentaoxide
Triphosphorus oxide
Phosphorus oxide
- 39. Multiple Choice
What is the correct chemical formula for strontium acetate?
SrC2H3O2
Sr2C2H3O2
Sr(C2H3O2)2
Sr(C2H3O2)3
- 40. Multiple Choice
How many atoms of oxygen are in a molecule of Ca3(PO4)2
1
2
4
8
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