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Chemistry
10th -
12thgrade
Naming acids, hydrates, ionic, and covalent compounds.
37 questions
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- 1. Multiple ChoiceWhat is the name of N2O3Nitrogen trioxideDinitrogen oxideDinitrogen trioxideNitrogen oxide
- 2. Multiple ChoiceWhat is the chemical formula for Tetrasulfur pentoxide?SOS4OS4O5S5O4
- 3. Multiple ChoiceWhat is the chemical formula for Nitrogen triiodide?NIN3INI3None of these
- 4. Multiple ChoiceWhat is the name of COCarbon oxideCarbon dioxideCarbon monoxideCarbon II oxide
- 5. Multiple ChoiceWhat is the chemical formula for CP ?Carbon phosphideMonocarbon phosphideCarbon monophosphidenone of the above
- 6. Multiple ChoiceAn ionic compound made of copper (Cu2+) and oxygen would be namedcopper oxygen.copper oxide.dicopper oxide.copper(II) oxide.
- 7. Multiple ChoiceBecause the overall charge in a compound must be ____________, the charge of iron in Fe2O3 can be calculated as 3+.2+1+01-
- 8. Multiple ChoiceThe chemical formula for an ionic compound of potassium and oxygen isKO.K2O.K2O2.KO2.
- 9. Multiple Choice
Name the following: NaOH
Sodium monohydroxide
Sodium hydroxide
Sodium (I) hydroxide
Sodium oxide
- 10. Multiple Choice
Name the following: CuO
Copper oxide
Copper (II) oxide
Monocopper monoxide
Copper monoxide
- 11. Multiple Choice
Name the following: LiNO3
Lithium nitride
Lithium nitrate
Monolithium nitride
Monolithium nitrate
- 12. Multiple Choice
Name the compound: Cu(NO3)2
copper nitrate
copper(II) nitrate
copper(II) dinitrate
copper dinitrogen hepaoxide
- 13. Multiple Choice
Name the compound: P4O8
tetraphosphorus octoxide
phosphorus oxide
tetrapotassium octoxide
potassium oxide
- 14. Multiple Choicebromic acidHBrHBrO2HBrO3H3BrO3
- 15. Multiple Choice
phosphorous acid
H3PO4
H2PO4
H3P
H3PO3
- 16. Multiple Choice
sulfuric acid
HSO3
H2SO3
H2SO4
H3SO4
- 17. Multiple ChoiceHFhydrofluoric acidHypofluoric acidhydrogen fluorine acid
- 18. Multiple ChoiceH3PO4hydrophosphoric acidphosphorous acidphosphoric acidphosphoric hydroxide
- 19. Multiple Choicehydrochloric acidHClHClOH3ClO3HClO3
- 20. Multiple ChoiceSelect the name for the following acid: H2SHydrosulfuric acidSulfuric acidSulfurous
- 21. Multiple Choice
When the polyatomic ion in an acid ends in -ate, the root name of the polyatomic ion is followed by the ending -_____.
ide
ic
ous
ite
- 22. Multiple Choice
Name the following ionic compound: MgSO4*7H2O
magnesium sulfate * hexahydrate
magnesium sulfate hexahydrate
magnesium sulfate heptahydrate
magnesium sulfite heptahydrate
- 23. Multiple ChoiceNa2CO3 · 10H2O is known as sodium sulfate ______HydroxideHydrateDecahydrateNone of the above
- 24. Multiple ChoiceName the following hydrate: NaCl * 5H2Osodium chloridesodium monochloride pentahydratesodium chloride pentahydratepentahydrate
- 25. Multiple ChoiceA compound is a hydrate when it...is composed of only hydrogen and oxygenis a state of watertraps water inside of the compoundrepels water from the compound
- 26. Multiple ChoiceName the acid: HC2H3O2Acetic AcidAcetous AcidHydrogen AcetateHydrogen Dicarbon Trihydrogen Dioxygen
- 27. Multiple ChoiceWhat is the formula for Nitric Acid?HNO2HNO3HNO4H2NO3
- 28. Multiple ChoiceWhat determines the number of hydrogens in your acid?there are always just oneits the same as the charge of hydrogenits the same as the charge of the anionmagic
- 29. Multiple ChoiceSelect the formula for the following acid: chloric acidHClO3HClHClO4
- 30. Multiple Choice
This type of acid contains TWO elements
Ternary Acid
Binary Acid
Strong Acid
Weak Acid
- 31. Multiple Choice
Binary acids start with "____________"
acid
nitric
hydraulic
hydro
- 32. Multiple Choice
Always add the word "________" to the end when naming acids
base
hydro
acid
Baumstark
- 33. Multiple Choice
HBr is ___________
Bromic acid
Bromous acid
Hydrobromic acid
Hydrogen bromide
- 34. Multiple Choice
When naming oxyacids, change "-ite" to:
-ate
-ic
-ous
-ite
- 35. Multiple Choice
What is the formula for carbonic acid?
HCO3
H2CO3
HCN
HClO2
- 36. Multiple ChoiceA 15.67 g sample of a hydrate of magnesium carbonate was heated to drive off the water. The mass was reduced to 7.58 g. What is the formula of the hydrate?MgCO3 · 5H2OMgCO3 · 4H2OMgCO3 · 6H2OMgCO3 · 1H2O
- 37. Multiple Choice
A 5.02 gram sample of a certain hydrate of magnesium sulfate, MgSO4•xH2O, is heated until all the water is driven off. The resulting anhydrate weighs 2.45 grams. What is the formula of the hydrate?
MgSO4• 9 H2O
MgSO4• 8 H2O
MgSO4• 7 H2O
MgSO4• 6 H2O
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