Transcript Who Wants to Win a Homework Pass

Who Wants to Win a
Homework Pass
PHYSICAL SCIENCE
CHAPTER 5 REVIEW
CHAPTER 5 REVIEW
1. Each energy level of an atom has a
maximum number of ____ it can hold?
1. Electrons
2. Protons
3. Neutrons
4. Quarks
CHAPTER 5 REVIEW
1. Each energy level of an atom has a
maximum number of ____ it can hold?
a. Electrons
b. Protons
c. Neutrons
d. Quarks
CHAPTER 5 REVIEW
2. How many electrons are in the outer
energy level of Sodium?
a. 1
b. 8
c. 9
d. 11
CHAPTER 5 REVIEW
2. How many electrons are in the outer
energy level of Sodium?
a. 1
b. 8
c. 9
d. 11
CHAPTER 5 REVIEW
3. How does sodium satisfy the octet rule
and stabilize its electron configuration?
a. Forms covalent bonds with other
sodium atoms.
b. Loses an electron to form a positive
atom.
c. Loses an electron to become a
negative atom.
d. Gains 17 electrons to become
negative.
CHAPTER 5 REVIEW
3. How does sodium satisfy the octet rule
and stabilize its electron configuration?
a. Forms covalent bonds with other
sodium atoms.
b. Loses an electron to form a positive
atom.
c. Loses an electron to become a
negative atom.
d. Gains 17 electrons to become
negative.
CHAPTER 5 REVIEW
1. What is the maximum number of
electrons in the second energy level?
a. 2
b. 4
c. 8
d. 10
CHAPTER 5 REVIEW
1. What is the maximum number of
electrons in the second energy level?
a. 2
b. 4
c. 8
d. 10
CHAPTER 5 REVIEW
2. What is the name given to the combining
ability of an atom and also determines its
charge when it becomes an ion.
a. Charge number
b. Ionic number
c. Covalent number
d. Oxidation number
CHAPTER 5 REVIEW
2. What is the name given to the combining
ability of an atom and also determines its
charge when it becomes an ion.
a. Charge number
b. Ionic number
c. Covalent number
d. Oxidation number
CHAPTER 5 REVIEW
3. Which is the
correct dot
diagram for
chlorine?
a.
c.
b.
d.
CHAPTER 5 REVIEW
3. Which is the
correct dot
diagram for
chlorine?
a.
c.
b.
d.
CHAPTER 5 REVIEW
1. This type of bond is formed when atoms
transfer electrons causing them to have
an overall charge.
a. Covalent bond
b. Electronic bond
c. Ionic Bond
d. Metallic Bond
CHAPTER 5 REVIEW
1. This type of bond is formed when atoms
transfer electrons causing them to have
an overall charge.
a. Covalent bond
b. Electronic bond
c. Ionic Bond
d. Metallic Bond
CHAPTER 5 REVIEW
2. Which of the following elements has an
oxidation number of -2?
a. Copper
b. Magnesium
c. Iodine
d. Sulfur
CHAPTER 5 REVIEW
2. Which of the following elements has an
oxidation number of -2?
a. Copper
b. Magnesium
c. Iodine
d. Sulfur
CHAPTER 5 REVIEW
3. What is the chemical formula for the ionic
compound barium sulfate?
a. BSO
b. BaS2
c. BaSO4
d. Ba(SO4)2
CHAPTER 5 REVIEW
3. What is the chemical formula for barium
sulfate?
a. BSO
b. BaS2
c. BaSO4
d. Ba(SO4)2
CHAPTER 5 REVIEW
1. What do you call a group of covalently
bonded atoms that acts together as one
charged atom?
a. Binary compound
b. Ion
c. Polyatomic Ion
d. Polar-covalent molecule
CHAPTER 5 REVIEW
1. What do you call a group of atoms that
acts together as one charged atom?
a. Binary compound
b. Ion
c. Polyatomic Ion
d. Polar-covalent molecule
CHAPTER 5 REVIEW
2. What is the ratio of hydrogen atoms to
oxygen atoms in water, H2O?
a. 1:1
b. 2:1
c. 1:2
d. 2:2
CHAPTER 5 REVIEW
2. What is the ratio of hydrogen atoms to
oxygen atoms in water, H2O?
a. 1:1
b. 2:1
c. 1:2
d. 2:2
CHAPTER 5 REVIEW
3. How many atoms are in the compound
ammonium phosphate, (NH4)3PO4?
a. 11
b. 12
c. 18
d. 20
CHAPTER 5 REVIEW
3. How many atoms are in the compound
ammonium phosphate, (NH4)3PO4?
a. 11
b. 12
c. 18
d. 20
CHAPTER 5 REVIEW
1. What is a chemical bond that occurs
when atoms share electrons?
a. Covalent
b. Ionic
c. Hydrogen
d. Polyatomic
CHAPTER 5 REVIEW
1. What is a chemical bond that occurs
when atoms share electrons?
a. Covalent
b. Ionic
c. Hydrogen
d. Polyatomic
CHAPTER 5 REVIEW
2. How many hydrogen atoms are
present in the compound ammonium
hydroxide, NH4OH?
a. 4
b. 5
c. 6
d. 7
CHAPTER 5 REVIEW
2. How many hydrogen atoms are
present in the compound ammonium
hydroxide, NH4OH?
a. 4
b. 5
c. 6
d. 7
CHAPTER 5 REVIEW
3. Calculate the molar mass of NH4OH.
a. 7 g/mol
b. 32 g/mol
c. 35 g/mol
d. 49 g/mol
CHAPTER 5 REVIEW
3. Calculate the molar mass of NH4OH.
a. 7 g/mol
b. 32 g/mol
c. 35 g/mol
d. 49 g/mol
CHAPTER 5 REVIEW
3. Calculate the molar mass of NH4OH.
c. 35 g/mol
N = 1 x 14 g/mol
H = 5 x 1 g/mol
O = 1 x 16 g/mol
= 14 + 5 + 16 = 35 g/mol
CHAPTER 5 REVIEW
1. How is the oxidation number of an atom
indicated?
a. Coefficient
b. Period of Element
c. Subscript number
d. Superscript number and + or -
CHAPTER 5 REVIEW
1. How is the oxidation number of an atom
indicated?
a. Coefficient
b. Period of Element
c. Subscript number
d. Superscript number and + or -
CHAPTER 5 REVIEW
2. Why do the noble gases NOT form
compounds readily?
a.
b.
c.
d.
They have empty outer energy levels.
They have no electrons.
Their nuclei are electronegative.
Their outer energy levels are completely
filled with electrons.
CHAPTER 5 REVIEW
2. Why do the noble gases NOT form
compounds readily?
a.
b.
c.
d.
They have empty outer energy levels.
They have no electrons.
Their nuclei are electronegative.
Their outer energy levels are completely
filled with electrons.
CHAPTER 5 REVIEW
3. What is the chemical formula for Iron III
Sulfate?
a.
b.
c.
d.
Fe2(SO4)3
Fe2S3
Ir2(SO4)3
Ir(SO4)2
CHAPTER 5 REVIEW
3. What is the chemical formula for Iron III
Sulfate?
a.
b.
c.
d.
Fe2(SO4)3
Fe2S3
Ir2(SO4)3
Ir(SO4)2
CHAPTER 5 REVIEW
1. What charge does an electron carry?
a. ionic
b. negative
c. neutral
d. positive
CHAPTER 5 REVIEW
1. What charge does an electron carry?
a. ionic
b. negative
c. neutral
d. positive
CHAPTER 5 REVIEW
2. What is the formula for the ionic
compound with the chemical name
sodium chloride?
a. NaCl
b. NACL
c. SCL2
d. SClO3
CHAPTER 5 REVIEW
2. What is the formula for the ionic
compound with the chemical name
sodium chloride?
a. NaCl
b. NACL
c. SCL2
d. SClO3
CHAPTER 5 REVIEW
3. What is the name for the binary ionic
compound made up of oxygen and
calcium?
a. Oxygen calcide
b. Calcium oxygen
c. Calcium Oxide
d. Calcium Hydroxide
CHAPTER 5 REVIEW
3. What is the name for the binary
compound made up of oxygen and
calcium?
a. Oxygen calcide
b. Calcium oxygen
c. Calcium Oxide
d. Calcium Hydroxide
CHAPTER 5 REVIEW
1. In a chemical formula, how are the ratio
of atoms in the compound indicated?
a. Coefficients
b. Oxidation numbers
c. Subscript numbers
d. Superscript numbers
CHAPTER 5 REVIEW
1. In a chemical formula, how are the ratio
of atoms in the compound indicated?
a. Coefficients
b. Oxidation numbers
c. Subscript numbers
d. Superscript numbers
CHAPTER 5 REVIEW
2. What type of bond is shown in the
following compound?
a. Covalent
b. Ionic
c. Metallic
d. Polar
CHAPTER 5 REVIEW
2. What type of bond is shown in the
following compound?
a. Covalent
b. Ionic
c. Metallic
d. Polar
CHAPTER 5 REVIEW
3. What is the chemical formula for
potassium hydroxide?
a. KOH
b. K2OH
c. K(OH)2
d. PHO
CHAPTER 5 REVIEW
3. What is the chemical formula for
potassium hydroxide?
a. KOH
b. K2OH
c. K(OH)2
d. PHO
CHAPTER 5 REVIEW
1. An oxidation number of -1 is
characteristic of which group?
a. 1A Alkali Metals
b. 2A Alkali Earth Metals
c. 17A Halogens
d. 18A Noble Gases
CHAPTER 5 REVIEW
1. An oxidation number of -1 is
characteristic of which group?
a. 1A Alkali Metals
b. 2A Alkali Earth Metals
c. 17A Halogens
d. 18A Noble Gases
CHAPTER 5 REVIEW
2. One mole of sodium contains how many
atoms of sodium?
a. 9.8 x 1023
b. 6.02 x 1023
c. 10.06 x 1023
d. 23.6 x 109
CHAPTER 5 REVIEW
2. One mole of sodium contains how many
atoms of sodium?
a. 9.8 x 1023
b. 6.02 x 1023
c. 10.06 x 1023
d. 23.6 x 109
CHAPTER 5 REVIEW
3. What is the mass in grams of 10 moles of
Lithium?
a. 7 g
b. 10 g
c. 30 g
d. 70 g
CHAPTER 5 REVIEW
3. What is the mass in grams of 10 moles of
Lithium?
d. 70 g
molar mass of Li = 6.941 (from periodic chart)
Round up to 70 g/mol
10 mol Li x 7.0 g Li
1
1 mol Li
= 70 g Li
CHAPTER 5 REVIEW
3. What is the mass in grams of 10 moles of
Lithium?
d. 70 g
molar mass of Li = 6.941 (from periodic chart)
Round up to 70 g/mol
10 mol Li x 7.0 g Li
1
1 mol Li
= 70 g Li
CHAPTER 5 REVIEW
1. A molecule that has a slightly positive and
negative end is called
a. a binary compound
b. an ion
c. a polar molecule
d. a polyatomic ion
CHAPTER 5 REVIEW
1. A molecule that has a slightly positive and
negative end is called
a. a binary compound
b. an ion
c. a polar molecule
d. a polyatomic ion
CHAPTER 5 REVIEW
3. What is the oxidation number of iron in
the compound FeO?
a. +1
b. +2
c. +3
d. Neutral (0)
CHAPTER 5 REVIEW
3. What is the oxidation number of iron in
the compound FeO?
a. +1
b. +2
c. +3
d. Neutral (0)
CHAPTER 5 REVIEW
1. What do you call a compound with water
molecules chemically attached?
a. anion
b. cation
c. hydrate
d. polyatiomc
CHAPTER 5 REVIEW
1. What do you call a compound with water
molecules chemically attached?
a. anion
b. cation
c. hydrate
d. polyatiomc
CHAPTER 5 REVIEW
2. What do you call a compound when all
the water has been removed?
a. anion
b. anhydrous
c. dehydrous
d. nonpolar
CHAPTER 5 REVIEW
2. What do you call a compound when all
the water has been removed?
a. anion
b. anhydrous
c. dehydrous
d. nonpolar
CHAPTER 5 REVIEW
2. Which of the following is a polar
molecule?
a.
b..
c.
CHAPTER 5 REVIEW
2. Which of the following is a polar
molecule?
a.
b..
c.
CHAPTER 5 REVIEW
BONUS
What is the formula for calcium sulfate
tetrahydrate ?
a. CaSH20
b. CaSO4 • H2O
c. CaSO • 4 H2O
d. CaSO4 • 4 H2O
CHAPTER 5 REVIEW
BONUS
What is the formula for calcium sulfate
tetrahydrate ?
a. CaSH20
b. CaSO4 • H2O
c. CaSO • 4 H2O
d. CaSO4 • 4 H2O