Final Exam Review Question Preview (ID: 21770)
Final Review For Chem A.
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What would the products be of this reaction: C6H8 + O2
a) CO2 + H20
b) C6H8O2
c) C + H2 + O2
d) 3.14
What is the blank Coefficient: MgCl2 + 2 KMNO4 = Mg(MNO4)2 + ___ KCl
a) 1
b) 2
c) 3
d) 4
What is the product of the synthesis of Aluminum and Oxygen
a) AlO
b) AlO2
c) Al3O2
d) Al2O3
Which is not a diatomic?
a) H2
b) O2
c) N2
d) C2
What does the octet rule state
a) All elements have exactly 8 electrons
b) All elements have exactly 8 valence electrons
c) All elements bond/react to get 8 electrons
d) What does octet even mean?
How many valence electrons do Nitrogen have? What is its charge typically when in a ionic compound
a) 5; -3
b) -5; 3
c) 8; 3
d) 8; -5
Which of the following is ionic
a) NH4NO3
b) NO2
c) CO2
d) C6H12O6
Which is the correct name for Sn2O3
a) Tin Oxide
b) Ditin Trioxide
c) Tin (III) Oxide
d) Tin (II) Oxide
Which is the correct formula for Aluminum Chloride
a) AlCl
b) AlCl2
c) AlCl3
d) How do I even tell?
What is the proper formula for Iron (III) Oxide
a) FeO
b) Fe3O
c) Fe2O3
d) Fe3O6
What is the oxidation number/state of C in CO2?
a) 4
b) -4
c) 0
d) There is no way to determine that
What is the oxidation state of S in SO4 2-
a) -2
b) 0
c) 8
d) 6
What type of reaction is: NH4NO3 + CaCl2 = NH4Cl + Ca(NO3)2
a) Single Displacement
b) Double Displacement
c) Synthesis
d) Decomposition
What type of reaction is Mg + O2 = MgO
a) Single Displacement
b) Double displacement
c) Synthesis
d) Decomposition
What is the name of this compound: N2O7
a) Nitrogen Oxide
b) Nitrogen (VII) Oxide
c) Dinitrogen Heptaoxide
d) Nitrogen (II) Oxide
Which is not a type of bond?
a) Covalent
b) Polar Covalent
c) Ionic
d) Hydrogen
An ionic bond involves:
a) The sharing of electrons
b) The gaining and losing of electrons
c) Magic
d) I do not know
Which pair of ions is with the correct molecule
a) Mg 2+; Cl -; MgCl
b) H +; PO4 3-; H3PO4
c) Na +; CO3 2-; NaCO3
d) Cu 2+; O 2+; Cu2O2
Molecular compounds usually have
a) Metal and a nonmetal
b) 2 or more metals
c) 2 or more nonmetals
d) they don't exist
What is always a reactant in a combustion reaction
a) H2O
b) CO2
c) O2
d) Its never the same
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