Chem Sem 2 Review Day 1: Polarity, IMF, Rxns balancing + types

Intermolecular forces for: NH₃

• Dispersion Force

• Dipole dipole

• Hydrogen bonding

Intermolecular force present between the H in one molecule and the Cl in another?

• dipole dipole
• dispersion
• H-bond
• ionic

Ionic Bonding involves...

• The transfer of protons
• The transfer of nuetrons 
• The transfer of electrons
• None Of the above

Tags

NGSS.HS-PS1-1

Which substance has the weakest intermolecular forces?

• Substance A, boiling point of 75 °C

• Substance B, boiling point of 105 °C

• Substance C, boiling point of 25 °C

• Substance d, boiling point of 45 °C

Rank these in order of strength:
covalent bond
London forces
hydrogen bond
dipole-dipole attraction

• dipole-dipole>covalent bond>hydrogen bond>London
• London>dipole-diple>hydrogen bond>covalent bond
• covalent bond>hydrogen bond>dipole-dipole>London
• hydrogen bond>dipole-dipole>London>covalent bond

Tags

NGSS.HS-PS1-3

How many electrons are shared between two atoms that are triple bonded?

• 6
• 2
• 4
• 8

The bond formed between atoms of the same element:

• nonpolar covalent
• polar covalent
• ionic bond
• hydrogen bond

Tags

NGSS.HS-PS1-1

Which type of IMF is responsible for the attraction pictured above?

• Dipole-Dipole Interaction

• Ion-Dipole Interaction

• Hydrogen Bonds

• Covalent Bond

• Ionic Bond

Which has the greater EN: 
N or C?

• C
• N

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Put these in increasing order of electronegativity:
F, N, B

• B < N < F
• B < F < N
• N < F < B
• F < N < B

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2