WorksheetsCHE 102 (Chapter 5)
Total questions: 37
Worksheet time: 27mins
Which of the following defines an anion?
Negatively charged ions. Anions are usually metals.
Negatively charged ions. Anions are usually nonmetals.
Positively charged ions. Anions are usually metals.
Positively charged ions. Anions are usually nonmetals.
Which of the following defines an cation?
Negatively charged ions. Cations are usually metals.
Negatively charged ions. Cations are usually nonmetals.
Positively charged ions. Cations are usually metals.
Positively charged ions. Cations are usually nonmetals.
What is an ionic compound?
Bond of nonmetals with a basic unit of a molecule
Bond of anions and cations with a basic unit of a molecule
Bond of nonmetals with a basic unit of a formula unit
Bond of anions and cations with a basic unit of a formula unit
What is a covalent/molecular compound?
Bond of nonmetals with a basic unit of a molecule
Bond of anions and cations with a basic unit of a molecule
Bond of nonmetals with a basic unit of a formula unit
Bond of anions and cations with a basic unit of a formula unit
The Law of Constant (a) states that a specific compound is always made up of the same elements, by mass, no matter the source.
What is a chemical formula?
A formula that shows the elements in a compound and their relative proportions
A formula that shows the elements in a compound and their relative masses
A formula that shows the neutrons in a compound and their relative proportions
A formula that shows the neutrons in a compound and their relative masses
What is a molecular formula?
A formula that shows the type and number of atoms in their highest whole number ratio
A formula that shows the type and number of atoms in their lowest whole number ratio
A formula that shows the type and number of atoms in the compound
A formula that shows the form and number of atoms in the compound
What is an empirical formula?
A formula that shows the type and number of atoms in their highest whole number ratio
A formula that shows the type and number of atoms in their lowest whole number ratio
A formula that shows the type and number of atoms in the compound
A formula that shows the form and number of atoms in the compound
Cations are a result of metals gaining electrons and anions are a result of nonmetals losing electrons.
True
False
Ionic compounds are always made up of cations and anions and have a neutral charge.
True
False
Which of the following steps are true when writing ionic compounds?
1. Write anion first
2. Make sure charges add up to zero
1. Write cation first
2. Make sure charges add up to two
1. Write anion first
2. Make sure charges add up to negative one
1. Write cation first
2. Make sure charges add up to zero
Which of the following describes the crossover method correctly?
1. The charge of the cation becomes the cation subscript
2. The charge of the anion becomes the cation subscript
1. The charge of the cation becomes the anion subscript
2. The charge of the anion becomes the cation subscript
1. The charge of the cation becomes the anion subscript
2. The charge of the anion becomes the anion subscript
1. The charge of the cation becomes the cation subscript
2. The charge of the anion becomes the anion subscript
How are main group cations named?
1. Name the element
2. Add ion/cation after
1. Name the element
2. Add ion/anion after
1. Name the molecule
2. Add ion/cation after
1. Name the molecule
2. Add ion/anion after
How are transition metal cations named?
1. Name element
2. Indicate the element's charge using roman numerals
3. Add ion/anion after
1. Name element
2. Indicate the element's charge using roman numerals
3. Add ion/cation after
1. Name element
2. Indicate the element's atomic mass using roman numerals
3. Add ion/cation after
1. Name element
2. Indicate the element's charge using roman numerals
What is this ion's name?
Na+
Sodium ion/cation
Sodium acetate
Sodium (I) ion/cation
Sodium ion/anion
What is this ion's name?
Fe3+
Iron (II) ion/cation
Iron ion/cation
Iron (III) ion/cation
Iron (III) ion/anion
What is this ion's name?
Cu2+
Copper ion/anion
Copper (II) ion/anion
Copper 2 ion/cation
Copper (II) ion/cation
How are anions named?
1. Keep root of the element's name
2. Change the ending to -ede
3. add the word ion after
1. Keep root of the element's name
2. Change the ending to -ide
3. add the word ion after
1. Keep root of the element's name
2. Change the ending to -ode
3. add the word ion after
1. Keep root of the element's name
2. Change the ending to -ude
3. add the word ion after
What is this ion's name?
F-
Fluoride ion
Fluorode ion
Fluoride (I) ion
Fluorine ion
What is this ion's name?
N3-
Nitrede ion
Nitrune ion
Nitrode ion
Nitride ion
What is a polyatomic ion?
A group of multiple atoms that has a net charge that is not zero
A group of multiple atoms that act as one unit and has a net charge that is zero
A group of multiple atoms that act as one unit and has a net charge that is not zero
A group of multiple atoms that act as one unit
Which of the following is an ammonium ion?
NH3
OH-
NH4+
NO3-
Which of the following is an acetate ion?
CH3COO-
CH3COOH
C2O42-
CO32-
Which of the following is a bicarbonate ion?
Cr2O72-
CO32-
O22-
HCO3-
Which of the following is a carbonate ion?
OH-
CO32-
CN-
CH3COO-
Which of the following is a hydroxide ion?
OH-
HSO4-
CO32-
NH4+
Which of the following is a nitrate ion?
NO3-
MnO4-
SO42-
NO65-
Which of the following is a phosphate ion?
IO2-
ClO3-
NO3-
PO43-
Which of the following is a sulfate ion?
CrO42-
BrO3-
SO42-
ClO3-
How do you name an ionic compound?
1. Name cation and remove the "ion"
2. Name anion and remove the "ion"
1. Name cation and remove the "ion". If a transition cation, add roman numeral.
2. Name anion and remove the "ion"
1. Name anion and remove the "ion"
2. Name cation and remove the "ion"
1. Name anion and remove the "ion". If a transition anion, add roman numeral.
2. Name cation and remove the "ion"
Name this compound.
NaCl
Sodium (II) Chloride
Sodium (I) Chloride
Sodium Chlorine
Sodium Chloride
Name this compound.
Fe2O3
Iron (III) Oxide
Iron (II) Oxide
Iron Oxide
Iron Oxygen
Name this compound.
(NH4)3PO4
Ammonia (I) Phosphate
Ammonia Phosphate
Ammonium Phosphite
Ammonium Phosphate
Combine the following ions and name the compound.
Ag1+ and O2-
Ag2O
Silver (II) oxide
Ag2O
Silver (I) oxide
AgO2
Silver (I) oxide
AgO2
Silver (II) oxide
Combine the following ions and name the compound.
Ti2+ and CH3COO-
Ti2CH3COO
Titanium (I) acetate
Ti(CH3COO)2
Titanium (I) acetate
Ti2CH3COO
Titanium (II) acetate
Ti(CH3COO)2
Titanium (II) acetate
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