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Q 1/12
Score 0
Which term represents an intermolecular force in a sample of water?
30
hydrogen bonding
metallic bonding
ionic bonding
covalent bonding
Q 2/12
Score 0
At 50.°C and standard pressure, intermolecular forces of attraction are strongest in a sample of
30
ethanol
propanone
water
ethanoic acid
12 questions
Q.
Which term represents an intermolecular force in a sample of water?
1
30 sec
Q.
At 50.°C and standard pressure, intermolecular forces of attraction are strongest in a sample of
2
30 sec
Q.
In which liquid is hydrogen bonding strongest?
3
30 sec
Q.
Which statement explains why Br2 is a liquid at STP and I2 is a solid at STP?
4
30 sec
Q.
Under which conditions of temperature and pressure does a real gas behave most like an ideal gas?
5
30 sec
Q.
A sample of chlorine gas is at 300. K and 1.00 atmosphere. At which temperature and pressure would the sample behave more like an ideal gas?
6
30 sec
Q.
Which statement describes the particles of an ideal gas based on the kinetic molecular theory?
7
30 sec
Q.
To break a chemical bond, energy must be
8
30 sec
Q.
Which quantities must be conserved in all chemical reactions?
9
30 sec
Q.
Which statement describes a chemical change?
10
30 sec
Q.
How do the boiling point and freezing point of a solution of water and calcium chloride at standard pressure compare to the boiling point and freezing point of water at standard pressure?
11
30 sec
Q.
Compared to the energy and charge of the electrons in the first shell of a Be atom, the electrons in the second shell of this atom have
