Chemical Compounds Worksheet With Answers Page 3
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98) Which of the following has dispersion forces as its only intermolecular force?
8)
CH 4
HCl
C 6 H 13 NH 2
NaCl
CH 3 Cl
A) NaCl
B) HCl
C) CH 4
D) CH 3 Cl
E) C 6 H 13 NH 2
9) The substance with the largest heat of vaporization is __________.
9)
I 2
Br 2
Cl 2
F 2
O 2
A) I 2
B) Br 2
C) F 2
D) O 2
E) Cl 2
10) Of the following, __________ is an exothermic process.
10)
melting
subliming
freezing
boiling
A) freezing
B) melting
C) subliming
D) boiling
E) All of the above are exothermic.
11) The heat of fusion of water is 6.01 kJ/mol. The heat capacity of liquid water is 75.3 J/mol · K. The
11)
conversion of 50.0 g of ice at 0.00°C to liquid water at 22.0°C requires __________ kJ of heat.
A) 0.469
B) 21.3
C) 3.8 × 10 2
D) 17.2
E) Insufficient data are given.
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