The attractive forces that exist between atoms in liquid helium are known as a. dipole-dipole forces b. ion-dipole forces c. covalent bonds Which of these intermolecular forces exist in between water, H₂O, molecules: Van der Waals I. II. III. IV. metallic bonding hydrogen bonding covalent bonding a. I only b. I and IV only c. I and III only d. hydrogen bonds e. Van der Waals forces a. 0.88 kJ b. 7.0 kJ c. 130 kJ d. I, III and IV only e. I, II and III only The molar heat of vaporization of water is 42 kJ/mol. How much energy is released by the condensation of 3.0 g of water? d. 250 kJ e. 0.07 kJ

Chemistry
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Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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10.
11.
12.
The attractive forces that exist between atoms in liquid helium are known as
a. dipole-dipole forces
b. ion-dipole forces
c. covalent bonds
Which of these intermolecular forces exist in between water, H₂O, molecules:
I. Van der Waals
II.
III.
IV.
metallic bonding
hydrogen bonding
covalent bonding
a. I only
b. I and IV only
c. I and III only
d. hydrogen bonds
e. Van der Waals forces
a. 0.88 kJ
b. 7.0 kJ
c. 130 kJ
d. I, III and IV only
e. I, II and III only
The molar heat of vaporization of water is 42 kJ/mol. How much energy is released
by the condensation of 3.0 g of water?
d. 250 kJ
e. 0.07 kJ
Transcribed Image Text:10. 11. 12. The attractive forces that exist between atoms in liquid helium are known as a. dipole-dipole forces b. ion-dipole forces c. covalent bonds Which of these intermolecular forces exist in between water, H₂O, molecules: I. Van der Waals II. III. IV. metallic bonding hydrogen bonding covalent bonding a. I only b. I and IV only c. I and III only d. hydrogen bonds e. Van der Waals forces a. 0.88 kJ b. 7.0 kJ c. 130 kJ d. I, III and IV only e. I, II and III only The molar heat of vaporization of water is 42 kJ/mol. How much energy is released by the condensation of 3.0 g of water? d. 250 kJ e. 0.07 kJ
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