Intramolecular Force and Potential Energy - AP Chemistry
Card 1 of 30
What is the typical state of matter for substances with metallic bonds?
What is the typical state of matter for substances with metallic bonds?
Tap to reveal answer
Solid. Strong metallic bonding creates solid structures at room temperature.
Solid. Strong metallic bonding creates solid structures at room temperature.
← Didn't Know|Knew It →
What is the typical state of matter for substances with metallic bonds?
What is the typical state of matter for substances with metallic bonds?
Tap to reveal answer
Solid. Strong metallic bonding creates solid structures at room temperature.
Solid. Strong metallic bonding creates solid structures at room temperature.
← Didn't Know|Knew It →
Which bond type is formed by equal sharing of electrons?
Which bond type is formed by equal sharing of electrons?
Tap to reveal answer
Nonpolar covalent bond. Atoms with similar electronegativity share electrons equally between them.
Nonpolar covalent bond. Atoms with similar electronegativity share electrons equally between them.
← Didn't Know|Knew It →
What is the primary intramolecular force in NaCl?
What is the primary intramolecular force in NaCl?
Tap to reveal answer
Ionic bond. Na⁺ and Cl⁻ ions are held together by electrostatic attraction.
Ionic bond. Na⁺ and Cl⁻ ions are held together by electrostatic attraction.
← Didn't Know|Knew It →
Find the error: 'Ionic bonds share electrons.'
Find the error: 'Ionic bonds share electrons.'
Tap to reveal answer
Correct: 'Ionic bonds transfer electrons.'. Ionic bonds involve complete electron transfer, not sharing like covalent bonds.
Correct: 'Ionic bonds transfer electrons.'. Ionic bonds involve complete electron transfer, not sharing like covalent bonds.
← Didn't Know|Knew It →
Find and correct the error: 'Covalent bonds are weak.'
Find and correct the error: 'Covalent bonds are weak.'
Tap to reveal answer
Correct: 'Covalent bonds are strong.'. Covalent bonds are actually strong due to shared electron pair attraction.
Correct: 'Covalent bonds are strong.'. Covalent bonds are actually strong due to shared electron pair attraction.
← Didn't Know|Knew It →
Which bond has the highest potential energy: single, double, triple?
Which bond has the highest potential energy: single, double, triple?
Tap to reveal answer
Triple bond. Three electron pairs store the most energy between bonded atoms.
Triple bond. Three electron pairs store the most energy between bonded atoms.
← Didn't Know|Knew It →
What characterizes metallic bonding?
What characterizes metallic bonding?
Tap to reveal answer
Delocalized electrons. Electrons move freely throughout the metal structure, creating conductivity.
Delocalized electrons. Electrons move freely throughout the metal structure, creating conductivity.
← Didn't Know|Knew It →
Identify the strongest type of intramolecular force.
Identify the strongest type of intramolecular force.
Tap to reveal answer
Covalent bond. Multiple electron pairs create the strongest intramolecular attraction between atoms.
Covalent bond. Multiple electron pairs create the strongest intramolecular attraction between atoms.
← Didn't Know|Knew It →
Which bond is generally stronger: ionic or covalent?
Which bond is generally stronger: ionic or covalent?
Tap to reveal answer
Ionic bond. Complete electron transfer creates stronger electrostatic attraction than sharing.
Ionic bond. Complete electron transfer creates stronger electrostatic attraction than sharing.
← Didn't Know|Knew It →
Which bond has the highest potential energy: single, double, triple?
Which bond has the highest potential energy: single, double, triple?
Tap to reveal answer
Triple bond. Three electron pairs store the most energy between bonded atoms.
Triple bond. Three electron pairs store the most energy between bonded atoms.
← Didn't Know|Knew It →
Find and correct the error: 'Covalent bonds are weak.'
Find and correct the error: 'Covalent bonds are weak.'
Tap to reveal answer
Correct: 'Covalent bonds are strong.'. Covalent bonds are actually strong due to shared electron pair attraction.
Correct: 'Covalent bonds are strong.'. Covalent bonds are actually strong due to shared electron pair attraction.
← Didn't Know|Knew It →
What does a potential energy curve indicate about bond strength?
What does a potential energy curve indicate about bond strength?
Tap to reveal answer
Deeper curve indicates stronger bond. Deeper wells indicate more energy required to break the bond.
Deeper curve indicates stronger bond. Deeper wells indicate more energy required to break the bond.
← Didn't Know|Knew It →
Identify the bond type in methane (CH₄).
Identify the bond type in methane (CH₄).
Tap to reveal answer
Nonpolar covalent bond. Carbon and hydrogen have similar electronegativity, creating equal electron sharing.
Nonpolar covalent bond. Carbon and hydrogen have similar electronegativity, creating equal electron sharing.
← Didn't Know|Knew It →
What is the main factor affecting bond energy?
What is the main factor affecting bond energy?
Tap to reveal answer
The strength of the bond. Stronger bonds require more energy to break and have higher bond energies.
The strength of the bond. Stronger bonds require more energy to break and have higher bond energies.
← Didn't Know|Knew It →
What is the effect of bond length on potential energy?
What is the effect of bond length on potential energy?
Tap to reveal answer
Longer bonds have lower potential energy. Greater distance reduces electrostatic attraction, lowering stored energy.
Longer bonds have lower potential energy. Greater distance reduces electrostatic attraction, lowering stored energy.
← Didn't Know|Knew It →
Which type of bond involves the sharing of electron pairs?
Which type of bond involves the sharing of electron pairs?
Tap to reveal answer
Covalent bond. Electrons are shared between atoms rather than transferred completely.
Covalent bond. Electrons are shared between atoms rather than transferred completely.
← Didn't Know|Knew It →
What is the primary intramolecular force in NaCl?
What is the primary intramolecular force in NaCl?
Tap to reveal answer
Ionic bond. Na⁺ and Cl⁻ ions are held together by electrostatic attraction.
Ionic bond. Na⁺ and Cl⁻ ions are held together by electrostatic attraction.
← Didn't Know|Knew It →
Find the error: 'Ionic bonds share electrons.'
Find the error: 'Ionic bonds share electrons.'
Tap to reveal answer
Correct: 'Ionic bonds transfer electrons.'. Ionic bonds involve complete electron transfer, not sharing like covalent bonds.
Correct: 'Ionic bonds transfer electrons.'. Ionic bonds involve complete electron transfer, not sharing like covalent bonds.
← Didn't Know|Knew It →
Which bond has higher energy: a single or a double bond?
Which bond has higher energy: a single or a double bond?
Tap to reveal answer
Double bond. Additional electron pairs in double bonds store more energy than single bonds.
Double bond. Additional electron pairs in double bonds store more energy than single bonds.
← Didn't Know|Knew It →
Which type of bond involves electron transfer?
Which type of bond involves electron transfer?
Tap to reveal answer
Ionic bond. Electrons are completely transferred from one atom to another.
Ionic bond. Electrons are completely transferred from one atom to another.
← Didn't Know|Knew It →
What type of energy is stored in chemical bonds?
What type of energy is stored in chemical bonds?
Tap to reveal answer
Potential energy. Chemical bonds store energy that can be released during reactions.
Potential energy. Chemical bonds store energy that can be released during reactions.
← Didn't Know|Knew It →
What type of bond is found in metals?
What type of bond is found in metals?
Tap to reveal answer
Metallic bond. Delocalized electrons create the characteristic properties of metals.
Metallic bond. Delocalized electrons create the characteristic properties of metals.
← Didn't Know|Knew It →
What characterizes a polar covalent bond?
What characterizes a polar covalent bond?
Tap to reveal answer
Unequal sharing of electrons. Different electronegativity creates partial charges on the bonded atoms.
Unequal sharing of electrons. Different electronegativity creates partial charges on the bonded atoms.
← Didn't Know|Knew It →
What type of bond is typically found in salts?
What type of bond is typically found in salts?
Tap to reveal answer
Ionic bond. Ionic compounds like table salt form from metal-nonmetal electron transfer.
Ionic bond. Ionic compounds like table salt form from metal-nonmetal electron transfer.
← Didn't Know|Knew It →
What is an intramolecular force?
What is an intramolecular force?
Tap to reveal answer
A force that holds atoms together within a molecule. Forces within molecules hold atoms together, unlike intermolecular forces between molecules.
A force that holds atoms together within a molecule. Forces within molecules hold atoms together, unlike intermolecular forces between molecules.
← Didn't Know|Knew It →
In which type of bond do atoms have unequal electron sharing?
In which type of bond do atoms have unequal electron sharing?
Tap to reveal answer
Polar covalent bond. Different electronegativity values cause unequal electron distribution between atoms.
Polar covalent bond. Different electronegativity values cause unequal electron distribution between atoms.
← Didn't Know|Knew It →
State the relationship between bond length and strength.
State the relationship between bond length and strength.
Tap to reveal answer
Shorter bonds are generally stronger. Shorter distances allow stronger electrostatic attraction between bonded atoms.
Shorter bonds are generally stronger. Shorter distances allow stronger electrostatic attraction between bonded atoms.
← Didn't Know|Knew It →
What type of bond is formed by electron delocalization?
What type of bond is formed by electron delocalization?
Tap to reveal answer
Metallic bond. Electrons spread throughout the metal lattice rather than localized between atoms.
Metallic bond. Electrons spread throughout the metal lattice rather than localized between atoms.
← Didn't Know|Knew It →
Which property of a bond affects its potential energy?
Which property of a bond affects its potential energy?
Tap to reveal answer
Bond length. Distance between atoms directly affects the stored bond energy.
Bond length. Distance between atoms directly affects the stored bond energy.
← Didn't Know|Knew It →