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Ch 26 II

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Total cards: 13•Content version: v4•Public deck•Updated: 8/1/2026

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#1
Front (Question)

Dipole-dipole interactions are present in solid and liquids, but aren’t found in gas phases due to

Back (Answer)

Molecules being far apart

#2
Front (Question)

Polar species have what compared to nonpolar species

Back (Answer)

Boiling points

#3
Front (Question)

Substances with hydrogen bonding have

Back (Answer)

unusually high boiling points

#4
Front (Question)

Hydrogen bonds are formed between H and

Back (Answer)

F,N and O

#5
Front (Question)

Hydrogen bonding is important in behavior of

Back (Answer)

Water, alcohols, amines, and carboxylic acids

#6
Front (Question)

The shortest bond length has what kind of bond energy

Back (Answer)

The highest

#7
Front (Question)

Is an HF bond more or less polar than HH bond?

Back (Answer)

HF is more polar, since there are different electronegativities

#8
Front (Question)

Arrange the compounds in increasing polarity: HCN NaCl Cl2

Back (Answer)

Cl2 < HCN < NaCl

#9
Front (Question)

What bonds are stronger than ion-ion

Back (Answer)

Metal and nonmetal

#10
Front (Question)

Which has a greater C-C bond distance: C2H4 C2H2

Back (Answer)

C2H4, because it has a double bond

#11
Front (Question)

Which has a greater C-C bond energy: C2H4 C2H2

Back (Answer)

C2H2, since it has a triple bond

#12
Front (Question)

All paramagnetic molecules are weakly drawn to

Back (Answer)

A magnetic field

#13
Front (Question)

How to tell if a molecule is paramagnetic?

Back (Answer)

It has an odd number of valence electrons